15704481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23687}}^1$

素因数の和:23720

約数の個数: 16

約数和(自身を含む): 23877504

約数和(自身を除く): 8173023

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 23687, 71061, 307931, 402679, 923793, 1208037, 5234827, 15704481]

約数ペア:

[(1, 15704481), (3, 5234827), (13, 1208037), (17, 923793), (39, 402679), (51, 307931), (221, 71061), (663, 23687)]