53290388529

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19991}}^1$

素因数の和:20171

約数の個数: 96

約数和(自身を含む): 98802063360

約数和(自身を除く): 45511674831

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 131, 133, 153, 171, 323, 357, 393, 399, 917, 969, 1071, 1179, 1197, 2227, 2261, 2489, 2751, 2907, 6681, 6783, 7467, 8253, 15589, 17423, 19991, 20043, 20349, 22401, 42313, 46767, 52269, 59973, 126939, 139937, 140301, 156807, 179919, 296191, 339847, 379829, 380817, 419811, 888573, 1019541, 1139487, 1259433, 2378929, 2618821, 2658803, 2665719, 3058623, 3418461, 6457093, 7136787, 7856463, 7976409, 18331747, 19371279, 21410361, 23569389, 23929227, 44519957, 45199651, 49757599, 54995241, 58113837, 133559871, 135598953, 149272797, 164985723, 311639699, 348303193, 400679613, 406796859, 447818391, 845879183, 934919097, 1044909579, 2537637549, 2804757291, 3134728737, 5921154281, 7612912647, 17763462843, 53290388529]

約数ペア:

[(1, 53290388529), (3, 17763462843), (7, 7612912647), (9, 5921154281), (17, 3134728737), (19, 2804757291), (21, 2537637549), (51, 1044909579), (57, 934919097), (63, 845879183), (119, 447818391), (131, 406796859), (133, 400679613), (153, 348303193), (171, 311639699), (323, 164985723), (357, 149272797), (393, 135598953), (399, 133559871), (917, 58113837), (969, 54995241), (1071, 49757599), (1179, 45199651), (1197, 44519957), (2227, 23929227), (2261, 23569389), (2489, 21410361), (2751, 19371279), (2907, 18331747), (6681, 7976409), (6783, 7856463), (7467, 7136787), (8253, 6457093), (15589, 3418461), (17423, 3058623), (19991, 2665719), (20043, 2658803), (20349, 2618821), (22401, 2378929), (42313, 1259433), (46767, 1139487), (52269, 1019541), (59973, 888573), (126939, 419811), (139937, 380817), (140301, 379829), (156807, 339847), (179919, 296191)]