15250521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 9909159

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1871, 2717, 5613, 8151, 20581, 24323, 35549, 61743, 72969, 106647, 267553, 391039, 462137, 802659, 1173117, 1386411, 5083507, 15250521]

約数ペア:

[(1, 15250521), (3, 5083507), (11, 1386411), (13, 1173117), (19, 802659), (33, 462137), (39, 391039), (57, 267553), (143, 106647), (209, 72969), (247, 61743), (429, 35549), (627, 24323), (741, 20581), (1871, 8151), (2717, 5613)]