21418657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5701}}^1$

素因数の和:5748

約数の個数: 12

約数和(自身を含む): 24507196

約数和(自身を除く): 3088539

約数列:

[1, 13, 17, 221, 289, 3757, 5701, 74113, 96917, 1259921, 1647589, 21418657]

約数ペア:

[(1, 21418657), (13, 1647589), (17, 1259921), (221, 96917), (289, 74113), (3757, 5701)]