12819417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 18493440

約数和(自身を除く): 5674023

約数列:

[1, 3, 13, 39, 257, 771, 1279, 3341, 3837, 10023, 16627, 49881, 328703, 986109, 4273139, 12819417]

約数ペア:

[(1, 12819417), (3, 4273139), (13, 986109), (39, 328703), (257, 49881), (771, 16627), (1279, 10023), (3341, 3837)]