168381505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{11177}}^1$

素因数の和:11336

約数の個数: 16

約数和(自身を含む): 212471424

約数和(自身を除く): 44089919

約数列:

[1, 5, 23, 115, 131, 655, 3013, 11177, 15065, 55885, 257071, 1285355, 1464187, 7320935, 33676301, 168381505]

約数ペア:

[(1, 168381505), (5, 33676301), (23, 7320935), (115, 1464187), (131, 1285355), (655, 257071), (3013, 55885), (11177, 15065)]