13400679

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 18330624

約数和(自身を除く): 4929945

約数列:

[1, 3, 53, 159, 271, 311, 813, 933, 14363, 16483, 43089, 49449, 84281, 252843, 4466893, 13400679]

約数ペア:

[(1, 13400679), (3, 4466893), (53, 252843), (159, 84281), (271, 49449), (311, 43089), (813, 16483), (933, 14363)]