164929297

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 188258688

約数和(自身を除く): 23329391

約数列:

[1, 13, 23, 151, 169, 281, 299, 1963, 3473, 3653, 3887, 6463, 25519, 42431, 45149, 47489, 84019, 551603, 586937, 975913, 1092247, 7170839, 12686869, 164929297]

約数ペア:

[(1, 164929297), (13, 12686869), (23, 7170839), (151, 1092247), (169, 975913), (281, 586937), (299, 551603), (1963, 84019), (3473, 47489), (3653, 45149), (3887, 42431), (6463, 25519)]