16915122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 43618560

約数和(自身を除く): 26703438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 613, 657, 1022, 1226, 1314, 1533, 1839, 1971, 3066, 3678, 3942, 4291, 4599, 5517, 8582, 9198, 11034, 12873, 13797, 16551, 25746, 27594, 33102, 38619, 44749, 77238, 89498, 115857, 134247, 231714, 268494, 313243, 402741, 626486, 805482, 939729, 1208223, 1879458, 2416446, 2819187, 5638374, 8457561, 16915122]

約数ペア:

[(1, 16915122), (2, 8457561), (3, 5638374), (6, 2819187), (7, 2416446), (9, 1879458), (14, 1208223), (18, 939729), (21, 805482), (27, 626486), (42, 402741), (54, 313243), (63, 268494), (73, 231714), (126, 134247), (146, 115857), (189, 89498), (219, 77238), (378, 44749), (438, 38619), (511, 33102), (613, 27594), (657, 25746), (1022, 16551), (1226, 13797), (1314, 12873), (1533, 11034), (1839, 9198), (1971, 8582), (3066, 5517), (3678, 4599), (3942, 4291)]