131805919

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 152828928

約数和(自身を除く): 21023009

約数列:

[1, 7, 137, 167, 823, 959, 1169, 5761, 22879, 112751, 137441, 160153, 789257, 962087, 18829417, 131805919]

約数ペア:

[(1, 131805919), (7, 18829417), (137, 962087), (167, 789257), (823, 160153), (959, 137441), (1169, 112751), (5761, 22879)]