55262389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 68221440

約数和(自身を除く): 12959051

約数列:

[1, 7, 13, 91, 431, 1409, 3017, 5603, 9863, 18317, 39221, 128219, 607279, 4250953, 7894627, 55262389]

約数ペア:

[(1, 55262389), (7, 7894627), (13, 4250953), (91, 607279), (431, 128219), (1409, 39221), (3017, 18317), (5603, 9863)]