289771651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 316476160

約数和(自身を除く): 26704509

約数列:

[1, 13, 103, 379, 571, 1339, 4927, 7423, 39037, 58813, 216409, 507481, 764569, 2813317, 22290127, 289771651]

約数ペア:

[(1, 289771651), (13, 22290127), (103, 2813317), (379, 764569), (571, 507481), (1339, 216409), (4927, 58813), (7423, 39037)]