157260397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31957}}^1$

素因数の和:32020

約数の個数: 16

約数和(自身を含む): 194304640

約数和(自身を除く): 37044243

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 31957, 223699, 607183, 1182409, 4250281, 8276863, 22465771, 157260397]

約数ペア:

[(1, 157260397), (7, 22465771), (19, 8276863), (37, 4250281), (133, 1182409), (259, 607183), (703, 223699), (4921, 31957)]