2553353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 12

約数和(自身を含む): 2944368

約数和(自身を除く): 391015

約数列:

[1, 11, 19, 209, 361, 643, 3971, 7073, 12217, 134387, 232123, 2553353]

約数ペア:

[(1, 2553353), (11, 232123), (19, 134387), (209, 12217), (361, 7073), (643, 3971)]