51144709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28879}}^1$

素因数の和:28920

約数の個数: 16

約数和(自身を含む): 66539520

約数和(自身を除く): 15394811

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 28879, 202153, 317669, 664217, 2223683, 4649519, 7306387, 51144709]

約数ペア:

[(1, 51144709), (7, 7306387), (11, 4649519), (23, 2223683), (77, 664217), (161, 317669), (253, 202153), (1771, 28879)]