70830721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 81118800

約数和(自身を除く): 10288079

約数列:

[1, 13, 17, 221, 289, 1109, 3757, 4913, 14417, 18853, 63869, 245089, 320501, 4166513, 5448517, 70830721]

約数ペア:

[(1, 70830721), (13, 5448517), (17, 4166513), (221, 320501), (289, 245089), (1109, 63869), (3757, 18853), (4913, 14417)]