12461865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63907}}^1$

素因数の和:63928

約数の個数: 16

約数和(自身を含む): 21473088

約数和(自身を除く): 9011223

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63907, 191721, 319535, 830791, 958605, 2492373, 4153955, 12461865]

約数ペア:

[(1, 12461865), (3, 4153955), (5, 2492373), (13, 958605), (15, 830791), (39, 319535), (65, 191721), (195, 63907)]