161431415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 200503296

約数和(自身を除く): 39071881

約数列:

[1, 5, 31, 155, 443, 2215, 2351, 11755, 13733, 68665, 72881, 364405, 1041493, 5207465, 32286283, 161431415]

約数ペア:

[(1, 161431415), (5, 32286283), (31, 5207465), (155, 1041493), (443, 364405), (2215, 72881), (2351, 68665), (11755, 13733)]