1268668849

素因数分解:

$7^3\times {\mathrm{1301}}^1\times {\mathrm{2843}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 1481155200

約数和(自身を除く): 212486351

約数列:

[1, 7, 49, 343, 1301, 2843, 9107, 19901, 63749, 139307, 446243, 975149, 3698743, 25891201, 181238407, 1268668849]

約数ペア:

[(1, 1268668849), (7, 181238407), (49, 25891201), (343, 3698743), (1301, 975149), (2843, 446243), (9107, 139307), (19901, 63749)]