858575939

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{17579}}^1$

素因数の和:17639

約数の個数: 18

約数和(自身を含む): 987661980

約数和(自身を除く): 129086041

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3757, 17579, 48841, 228527, 298843, 2970851, 3884959, 5080331, 50504467, 66044303, 858575939]

約数ペア:

[(1, 858575939), (13, 66044303), (17, 50504467), (169, 5080331), (221, 3884959), (289, 2970851), (2873, 298843), (3757, 228527), (17579, 48841)]