1555315567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{5717}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 1775233152

約数和(自身を除く): 219917585

約数列:

[1, 13, 17, 221, 1231, 5717, 16003, 20927, 74321, 97189, 272051, 1263457, 7037627, 91489151, 119639659, 1555315567]

約数ペア:

[(1, 1555315567), (13, 119639659), (17, 91489151), (221, 7037627), (1231, 1263457), (5717, 272051), (16003, 97189), (20927, 74321)]