121578709

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 142067200

約数和(自身を除く): 20488491

約数列:

[1, 7, 79, 109, 553, 763, 2017, 8611, 14119, 60277, 159343, 219853, 1115401, 1538971, 17368387, 121578709]

約数ペア:

[(1, 121578709), (7, 17368387), (79, 1538971), (109, 1115401), (553, 219853), (763, 159343), (2017, 60277), (8611, 14119)]