890491069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{156749}}^1$

素因数の和:156804

約数の個数: 16

約数和(自身を含む): 1053360000

約数和(自身を除く): 162868931

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 156749, 2037737, 2978231, 3605227, 38717003, 46867951, 68499313, 890491069]

約数ペア:

[(1, 890491069), (13, 68499313), (19, 46867951), (23, 38717003), (247, 3605227), (299, 2978231), (437, 2037737), (5681, 156749)]