66287221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66221}}^1$

素因数の和:66252

約数の個数: 16

約数和(自身を含む): 89002368

約数和(自身を除く): 22715147

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 66221, 463547, 728431, 860873, 5099017, 6026111, 9469603, 66287221]

約数ペア:

[(1, 66287221), (7, 9469603), (11, 6026111), (13, 5099017), (77, 860873), (91, 728431), (143, 463547), (1001, 66221)]