21196653

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2017}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 29446656

約数和(自身を除く): 8250003

約数列:

[1, 3, 31, 93, 113, 339, 2017, 3503, 6051, 10509, 62527, 187581, 227921, 683763, 7065551, 21196653]

約数ペア:

[(1, 21196653), (3, 7065551), (31, 683763), (93, 227921), (113, 187581), (339, 62527), (2017, 10509), (3503, 6051)]