15572643

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 21275136

約数和(自身を除く): 5702493

約数列:

[1, 3, 71, 113, 213, 339, 647, 1941, 8023, 24069, 45937, 73111, 137811, 219333, 5190881, 15572643]

約数ペア:

[(1, 15572643), (3, 5190881), (71, 219333), (113, 137811), (213, 73111), (339, 45937), (647, 24069), (1941, 8023)]