386039227

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{2621}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 450816192

約数和(自身を除く): 64776965

約数列:

[1, 7, 53, 371, 397, 2621, 2779, 18347, 21041, 138913, 147287, 972391, 1040537, 7283759, 55148461, 386039227]

約数ペア:

[(1, 386039227), (7, 55148461), (53, 7283759), (371, 1040537), (397, 972391), (2621, 147287), (2779, 138913), (18347, 21041)]