56817219

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7603}}^1$

素因数の和:7706

約数の個数: 16

約数和(自身を含む): 78838272

約数和(自身を除く): 22021053

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 7603, 22809, 357341, 402959, 1072023, 1208877, 18939073, 56817219]

約数ペア:

[(1, 56817219), (3, 18939073), (47, 1208877), (53, 1072023), (141, 402959), (159, 357341), (2491, 22809), (7473, 7603)]