171657421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{21401}}^1$

素因数の和:22031

約数の個数: 8

約数和(自身を含む): 185170104

約数和(自身を除く): 13512683

約数列:

[1, 13, 617, 8021, 21401, 278213, 13204417, 171657421]

約数ペア:

[(1, 171657421), (13, 13204417), (617, 278213), (8021, 21401)]