221371887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{5623}}^1$

素因数の和:6830

約数の個数: 16

約数和(自身を含む): 322322688

約数和(自身を除く): 100950801

約数列:

[1, 3, 11, 33, 1193, 3579, 5623, 13123, 16869, 39369, 61853, 185559, 6708239, 20124717, 73790629, 221371887]

約数ペア:

[(1, 221371887), (3, 73790629), (11, 20124717), (33, 6708239), (1193, 185559), (3579, 61853), (5623, 39369), (13123, 16869)]