21568998961

素因数分解:

${\mathrm{43}}^1\times {\mathrm{113}}^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 22497222176

約数和(自身を除く): 928223215

約数列:

[1, 43, 113, 163, 241, 4859, 7009, 10363, 12769, 18419, 27233, 39283, 549067, 792017, 1171019, 1689169, 2081347, 3077329, 4438979, 89497921, 132325147, 190876097, 501604627, 21568998961]

約数ペア:

[(1, 21568998961), (43, 501604627), (113, 190876097), (163, 132325147), (241, 89497921), (4859, 4438979), (7009, 3077329), (10363, 2081347), (12769, 1689169), (18419, 1171019), (27233, 792017), (39283, 549067)]