129376786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{840109}}^1$

素因数の和:840129

約数の個数: 16

約数和(自身を含む): 241951680

約数和(自身を除く): 112574894

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 840109, 1680218, 5880763, 9241199, 11761526, 18482398, 64688393, 129376786]

約数ペア:

[(1, 129376786), (2, 64688393), (7, 18482398), (11, 11761526), (14, 9241199), (22, 5880763), (77, 1680218), (154, 840109)]