128705401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 149385600

約数和(自身を除く): 20680199

約数列:

[1, 11, 23, 103, 121, 253, 449, 1133, 2369, 2783, 4939, 10327, 12463, 26059, 46247, 54329, 113597, 286649, 508717, 1063681, 1249567, 5595887, 11700491, 128705401]

約数ペア:

[(1, 128705401), (11, 11700491), (23, 5595887), (103, 1249567), (121, 1063681), (253, 508717), (449, 286649), (1133, 113597), (2369, 54329), (2783, 46247), (4939, 26059), (10327, 12463)]