13145013

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 21872448

約数和(自身を除く): 8727435

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1523, 2877, 4569, 8631, 10661, 13707, 31983, 95949, 208651, 625953, 1460557, 1877859, 4381671, 13145013]

約数ペア:

[(1, 13145013), (3, 4381671), (7, 1877859), (9, 1460557), (21, 625953), (63, 208651), (137, 95949), (411, 31983), (959, 13707), (1233, 10661), (1523, 8631), (2877, 4569)]