31796921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 35237328

約数和(自身を除く): 3440407

約数列:

[1, 13, 61, 101, 397, 793, 1313, 5161, 6161, 24217, 40097, 80093, 314821, 521261, 2445917, 31796921]

約数ペア:

[(1, 31796921), (13, 2445917), (61, 521261), (101, 314821), (397, 80093), (793, 40097), (1313, 24217), (5161, 6161)]