109120739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70537}}^1$

素因数の和:70574

約数の個数: 16

約数和(自身を含む): 142204608

約数和(自身を除く): 33083869

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 70537, 493759, 916981, 1199129, 6418867, 8393903, 15588677, 109120739]

約数ペア:

[(1, 109120739), (7, 15588677), (13, 8393903), (17, 6418867), (91, 1199129), (119, 916981), (221, 493759), (1547, 70537)]