56116221

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 87469920

約数和(自身を除く): 31353699

約数列:

[1, 3, 7, 21, 49, 147, 229, 687, 1603, 1667, 4809, 5001, 11221, 11669, 33663, 35007, 81683, 245049, 381743, 1145229, 2672201, 8016603, 18705407, 56116221]

約数ペア:

[(1, 56116221), (3, 18705407), (7, 8016603), (21, 2672201), (49, 1145229), (147, 381743), (229, 245049), (687, 81683), (1603, 35007), (1667, 33663), (4809, 11669), (5001, 11221)]