15421911

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 21396480

約数和(自身を除く): 5974569

約数列:

[1, 3, 31, 93, 139, 417, 1193, 3579, 4309, 12927, 36983, 110949, 165827, 497481, 5140637, 15421911]

約数ペア:

[(1, 15421911), (3, 5140637), (31, 497481), (93, 165827), (139, 110949), (417, 36983), (1193, 12927), (3579, 4309)]