201452489

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 234291456

約数和(自身を除く): 32838967

約数列:

[1, 7, 71, 397, 497, 1021, 2779, 7147, 28187, 72491, 197309, 405337, 507437, 2837359, 28778927, 201452489]

約数ペア:

[(1, 201452489), (7, 28778927), (71, 2837359), (397, 507437), (497, 405337), (1021, 197309), (2779, 72491), (7147, 28187)]