2021006251

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15451}}^1$

素因数の和:15543

約数の個数: 24

約数和(自身を含む): 2367493632

約数和(自身を除く): 346487381

約数列:

[1, 11, 23, 47, 121, 253, 517, 1081, 2783, 5687, 11891, 15451, 130801, 169961, 355373, 726197, 1869571, 3909103, 7988167, 16702531, 43000133, 87869837, 183727841, 2021006251]

約数ペア:

[(1, 2021006251), (11, 183727841), (23, 87869837), (47, 43000133), (121, 16702531), (253, 7988167), (517, 3909103), (1081, 1869571), (2783, 726197), (5687, 355373), (11891, 169961), (15451, 130801)]