15390991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 19342080

約数和(自身を除く): 3951089

約数列:

[1, 7, 11, 77, 137, 959, 1459, 1507, 10213, 10549, 16049, 112343, 199883, 1399181, 2198713, 15390991]

約数ペア:

[(1, 15390991), (7, 2198713), (11, 1399181), (77, 199883), (137, 112343), (959, 16049), (1459, 10549), (1507, 10213)]