15663136881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 25501796352

約数和(自身を除く): 9838659471

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 347, 357, 557, 681, 1041, 1589, 1671, 2429, 3859, 3899, 4767, 5899, 7287, 9469, 11577, 11697, 17697, 27013, 28407, 41293, 66283, 78769, 81039, 123879, 126439, 193279, 198849, 236307, 379317, 551383, 579837, 885073, 1339073, 1352953, 1654149, 2149463, 2655219, 3285743, 4017219, 4058859, 6448389, 9373511, 9857229, 15046241, 23000201, 28120533, 43874333, 45138723, 69000603, 131622999, 307120331, 745863661, 921360993, 2237590983, 5221045627, 15663136881]

約数ペア:

[(1, 15663136881), (3, 5221045627), (7, 2237590983), (17, 921360993), (21, 745863661), (51, 307120331), (119, 131622999), (227, 69000603), (347, 45138723), (357, 43874333), (557, 28120533), (681, 23000201), (1041, 15046241), (1589, 9857229), (1671, 9373511), (2429, 6448389), (3859, 4058859), (3899, 4017219), (4767, 3285743), (5899, 2655219), (7287, 2149463), (9469, 1654149), (11577, 1352953), (11697, 1339073), (17697, 885073), (27013, 579837), (28407, 551383), (41293, 379317), (66283, 236307), (78769, 198849), (81039, 193279), (123879, 126439)]