161330209901

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8854081}}^1$

素因数の和:8854244

約数の個数: 16

約数和(自身を含む): 195498130560

約数和(自身を除く): 34167920659

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 8854081, 61978567, 168227539, 1177592773, 1213009097, 8491063679, 23047172843, 161330209901]

約数ペア:

[(1, 161330209901), (7, 23047172843), (19, 8491063679), (133, 1213009097), (137, 1177592773), (959, 168227539), (2603, 61978567), (18221, 8854081)]