221120277

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{7669}}^1$

素因数の和:9052

約数の個数: 16

約数和(自身を含む): 337234560

約数和(自身を除く): 116114283

約数列:

[1, 3, 7, 21, 1373, 4119, 7669, 9611, 23007, 28833, 53683, 161049, 10529537, 31588611, 73706759, 221120277]

約数ペア:

[(1, 221120277), (3, 73706759), (7, 31588611), (21, 10529537), (1373, 161049), (4119, 53683), (7669, 28833), (9611, 23007)]