289259540737

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{399151}}^1$

素因数の和:399520

約数の個数: 16

約数和(自身を含む): 302921242624

約数和(自身を除く): 13661701887

約数列:

[1, 31, 97, 241, 3007, 7471, 23377, 399151, 724687, 12373681, 38717647, 96195391, 1200247057, 2982057121, 9330952927, 289259540737]

約数ペア:

[(1, 289259540737), (31, 9330952927), (97, 2982057121), (241, 1200247057), (3007, 96195391), (7471, 38717647), (23377, 12373681), (399151, 724687)]