89720407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6917}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 109581120

約数和(自身を除く): 19860713

約数列:

[1, 7, 17, 109, 119, 763, 1853, 6917, 12971, 48419, 117589, 753953, 823123, 5277671, 12817201, 89720407]

約数ペア:

[(1, 89720407), (7, 12817201), (17, 5277671), (109, 823123), (119, 753953), (763, 117589), (1853, 48419), (6917, 12971)]