31997193

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 44221056

約数和(自身を除く): 12223863

約数列:

[1, 3, 37, 111, 113, 339, 2551, 4181, 7653, 12543, 94387, 283161, 288263, 864789, 10665731, 31997193]

約数ペア:

[(1, 31997193), (3, 10665731), (37, 864789), (111, 288263), (113, 283161), (339, 94387), (2551, 12543), (4181, 7653)]