16907785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 4203767

約数列:

[1, 5, 41, 67, 205, 335, 1231, 2747, 6155, 13735, 50471, 82477, 252355, 412385, 3381557, 16907785]

約数ペア:

[(1, 16907785), (5, 3381557), (41, 412385), (67, 252355), (205, 82477), (335, 50471), (1231, 13735), (2747, 6155)]