12946171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 15556608

約数和(自身を除く): 2610437

約数列:

[1, 7, 23, 161, 191, 421, 1337, 2947, 4393, 9683, 30751, 67781, 80411, 562877, 1849453, 12946171]

約数ペア:

[(1, 12946171), (7, 1849453), (23, 562877), (161, 80411), (191, 67781), (421, 30751), (1337, 9683), (2947, 4393)]