120628991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27397}}^1$

素因数の和:27458

約数の個数: 16

約数和(自身を含む): 149921856

約数和(自身を除く): 29292865

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 27397, 191779, 465749, 1013689, 3260243, 7095823, 17232713, 120628991]

約数ペア:

[(1, 120628991), (7, 17232713), (17, 7095823), (37, 3260243), (119, 1013689), (259, 465749), (629, 191779), (4403, 27397)]