56857713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2663}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 82861056

約数和(自身を除く): 26003343

約数列:

[1, 3, 11, 33, 647, 1941, 2663, 7117, 7989, 21351, 29293, 87879, 1722961, 5168883, 18952571, 56857713]

約数ペア:

[(1, 56857713), (3, 18952571), (11, 5168883), (33, 1722961), (647, 87879), (1941, 29293), (2663, 21351), (7117, 7989)]