123408857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 32266663

約数列:

[1, 11, 13, 19, 53, 143, 209, 247, 583, 689, 857, 1007, 2717, 7579, 9427, 11077, 11141, 13091, 16283, 45421, 122551, 144001, 179113, 211679, 499631, 590473, 862999, 2328469, 6495203, 9492989, 11218987, 123408857]

約数ペア:

[(1, 123408857), (11, 11218987), (13, 9492989), (19, 6495203), (53, 2328469), (143, 862999), (209, 590473), (247, 499631), (583, 211679), (689, 179113), (857, 144001), (1007, 122551), (2717, 45421), (7579, 16283), (9427, 13091), (11077, 11141)]