15216929

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 19851840

約数和(自身を除く): 4634911

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 677, 1183, 1729, 3211, 4739, 8801, 12863, 22477, 61607, 90041, 114413, 167219, 800891, 1170533, 2173847, 15216929]

約数ペア:

[(1, 15216929), (7, 2173847), (13, 1170533), (19, 800891), (91, 167219), (133, 114413), (169, 90041), (247, 61607), (677, 22477), (1183, 12863), (1729, 8801), (3211, 4739)]