31145961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 21366807

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 1847, 2409, 5541, 5621, 12929, 16863, 20317, 38787, 60951, 134831, 142219, 404493, 426657, 943817, 1483141, 2831451, 4449423, 10381987, 31145961]

約数ペア:

[(1, 31145961), (3, 10381987), (7, 4449423), (11, 2831451), (21, 1483141), (33, 943817), (73, 426657), (77, 404493), (219, 142219), (231, 134831), (511, 60951), (803, 38787), (1533, 20317), (1847, 16863), (2409, 12929), (5541, 5621)]