2017698851

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{19861}}^1$

素因数の和:20522

約数の個数: 16

約数和(自身を含む): 2410134528

約数和(自身を除く): 392435677

約数列:

[1, 7, 23, 161, 631, 4417, 14513, 19861, 101591, 139027, 456803, 3197621, 12532291, 87726037, 288242693, 2017698851]

約数ペア:

[(1, 2017698851), (7, 288242693), (23, 87726037), (161, 12532291), (631, 3197621), (4417, 456803), (14513, 139027), (19861, 101591)]