13668949

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 16200576

約数和(自身を除く): 2531627

約数列:

[1, 7, 41, 97, 287, 491, 679, 3437, 3977, 20131, 27839, 47627, 140917, 333389, 1952707, 13668949]

約数ペア:

[(1, 13668949), (7, 1952707), (41, 333389), (97, 140917), (287, 47627), (491, 27839), (679, 20131), (3437, 3977)]