15903721197

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{93809}}^1$

素因数の和:93864

約数の個数: 80

約数和(自身を含む): 30511514880

約数和(自身を除く): 14607793683

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 161, 189, 207, 273, 299, 351, 483, 567, 621, 819, 897, 1053, 1449, 1863, 2093, 2457, 2691, 4347, 6279, 7371, 8073, 13041, 18837, 24219, 56511, 93809, 169533, 281427, 656663, 844281, 1219517, 1969989, 2157607, 2532843, 3658551, 5909967, 6472821, 7598529, 8536619, 10975653, 15103249, 17729901, 19418463, 25609857, 28048891, 32926959, 45309747, 53189703, 58255389, 76829571, 84146673, 98780877, 135929241, 174766167, 196342237, 230488713, 252440019, 407787723, 589026711, 691466139, 757320057, 1223363169, 1767080133, 2271960171, 5301240399, 15903721197]

約数ペア:

[(1, 15903721197), (3, 5301240399), (7, 2271960171), (9, 1767080133), (13, 1223363169), (21, 757320057), (23, 691466139), (27, 589026711), (39, 407787723), (63, 252440019), (69, 230488713), (81, 196342237), (91, 174766167), (117, 135929241), (161, 98780877), (189, 84146673), (207, 76829571), (273, 58255389), (299, 53189703), (351, 45309747), (483, 32926959), (567, 28048891), (621, 25609857), (819, 19418463), (897, 17729901), (1053, 15103249), (1449, 10975653), (1863, 8536619), (2093, 7598529), (2457, 6472821), (2691, 5909967), (4347, 3658551), (6279, 2532843), (7371, 2157607), (8073, 1969989), (13041, 1219517), (18837, 844281), (24219, 656663), (56511, 281427), (93809, 169533)]