151490213

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 24

約数和(自身を含む): 194726592

約数和(自身を除く): 43236379

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 7907, 19159, 55349, 134419, 181861, 387443, 940933, 1273027, 3091637, 6586531, 8911189, 21641459, 151490213]

約数ペア:

[(1, 151490213), (7, 21641459), (17, 8911189), (23, 6586531), (49, 3091637), (119, 1273027), (161, 940933), (391, 387443), (833, 181861), (1127, 134419), (2737, 55349), (7907, 19159)]