2015565519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{540511}}^1$

素因数の和:540638

約数の個数: 16

約数和(自身を含む): 2957681664

約数和(自身を除く): 942116145

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 540511, 1621533, 5945621, 17836863, 61077743, 183233229, 671855173, 2015565519]

約数ペア:

[(1, 2015565519), (3, 671855173), (11, 183233229), (33, 61077743), (113, 17836863), (339, 5945621), (1243, 1621533), (3729, 540511)]