172020991

素因数分解:

${\mathrm{197}}^1\times {\mathrm{823}}^1\times {\mathrm{1061}}^1$

素因数の和:2081

約数の個数: 8

約数和(自身を含む): 173267424

約数和(自身を除く): 1246433

約数列:

[1, 197, 823, 1061, 162131, 209017, 873203, 172020991]

約数ペア:

[(1, 172020991), (197, 873203), (823, 209017), (1061, 162131)]