628394793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{70981}}^1$

素因数の和:71224

約数の個数: 16

約数和(自身を含む): 906298176

約数和(自身を除く): 277903383

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 70981, 212943, 922753, 2768259, 16112687, 48338061, 209464931, 628394793]

約数ペア:

[(1, 628394793), (3, 209464931), (13, 48338061), (39, 16112687), (227, 2768259), (681, 922753), (2951, 212943), (8853, 70981)]