31853393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13144

約数の個数: 16

約数和(自身を含む): 39626496

約数和(自身を除く): 7773103

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 13103, 144133, 170339, 222751, 1873729, 2450261, 2895763, 31853393]

約数ペア:

[(1, 31853393), (11, 2895763), (13, 2450261), (17, 1873729), (143, 222751), (187, 170339), (221, 144133), (2431, 13103)]