201042457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{17291}}^1$

素因数の和:17460

約数の個数: 16

約数和(自身を含む): 252324864

約数和(自身を除く): 51282407

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 11627, 17291, 121037, 190201, 1331407, 2610941, 18276587, 28720351, 201042457]

約数ペア:

[(1, 201042457), (7, 28720351), (11, 18276587), (77, 2610941), (151, 1331407), (1057, 190201), (1661, 121037), (11627, 17291)]