15831231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4666

約数の個数: 16

約数和(自身を含む): 22992480

約数和(自身を除く): 7161249

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 4561, 13683, 59293, 177879, 405929, 1217787, 5277077, 15831231]

約数ペア:

[(1, 15831231), (3, 5277077), (13, 1217787), (39, 405929), (89, 177879), (267, 59293), (1157, 13683), (3471, 4561)]