31415696949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 54426566656

約数和(自身を除く): 23010869707

約数列:

[1, 3, 7, 13, 21, 31, 39, 73, 91, 93, 211, 217, 219, 241, 273, 403, 511, 633, 651, 723, 949, 1209, 1477, 1533, 1687, 2263, 2743, 2821, 2847, 3133, 4431, 5061, 6541, 6643, 6789, 7471, 8229, 8463, 9399, 15403, 15841, 17593, 19201, 19623, 19929, 21931, 22413, 29419, 45787, 46209, 47523, 50851, 52297, 52779, 57603, 65793, 85033, 88257, 97123, 107821, 123151, 137361, 152553, 156891, 200239, 205933, 228709, 255099, 291369, 323463, 355957, 369453, 477493, 545383, 595231, 600717, 617799, 661063, 679861, 686127, 1067871, 1401673, 1432479, 1576381, 1600963, 1636149, 1785693, 1983189, 2039583, 3342451, 3712123, 3817681, 4205019, 4627441, 4729143, 4802889, 6207409, 7089979, 10027353, 11034667, 11136369, 11453043, 13882323, 18622227, 20492953, 21269937, 25984861, 33104001, 43451863, 48257599, 49629853, 61478859, 77954583, 115075813, 130355589, 143450671, 144772797, 148889559, 337803193, 345227439, 430352013, 805530691, 1013409579, 1495985569, 2416592073, 4487956707, 10471898983, 31415696949]

約数ペア:

[(1, 31415696949), (3, 10471898983), (7, 4487956707), (13, 2416592073), (21, 1495985569), (31, 1013409579), (39, 805530691), (73, 430352013), (91, 345227439), (93, 337803193), (211, 148889559), (217, 144772797), (219, 143450671), (241, 130355589), (273, 115075813), (403, 77954583), (511, 61478859), (633, 49629853), (651, 48257599), (723, 43451863), (949, 33104001), (1209, 25984861), (1477, 21269937), (1533, 20492953), (1687, 18622227), (2263, 13882323), (2743, 11453043), (2821, 11136369), (2847, 11034667), (3133, 10027353), (4431, 7089979), (5061, 6207409), (6541, 4802889), (6643, 4729143), (6789, 4627441), (7471, 4205019), (8229, 3817681), (8463, 3712123), (9399, 3342451), (15403, 2039583), (15841, 1983189), (17593, 1785693), (19201, 1636149), (19623, 1600963), (19929, 1576381), (21931, 1432479), (22413, 1401673), (29419, 1067871), (45787, 686127), (46209, 679861), (47523, 661063), (50851, 617799), (52297, 600717), (52779, 595231), (57603, 545383), (65793, 477493), (85033, 369453), (88257, 355957), (97123, 323463), (107821, 291369), (123151, 255099), (137361, 228709), (152553, 205933), (156891, 200239)]