56839263

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 83272320

約数和(自身を除く): 26433057

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1579, 2769, 4737, 11999, 20527, 35997, 61581, 112109, 266851, 336327, 800553, 1457417, 4372251, 18946421, 56839263]

約数ペア:

[(1, 56839263), (3, 18946421), (13, 4372251), (39, 1457417), (71, 800553), (169, 336327), (213, 266851), (507, 112109), (923, 61581), (1579, 35997), (2769, 20527), (4737, 11999)]