13286643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 18741120

約数和(自身を除く): 5454477

約数列:

[1, 3, 19, 57, 257, 771, 907, 2721, 4883, 14649, 17233, 51699, 233099, 699297, 4428881, 13286643]

約数ペア:

[(1, 13286643), (3, 4428881), (19, 699297), (57, 233099), (257, 51699), (771, 17233), (907, 14649), (2721, 4883)]