2100056105

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1223}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 2927259648

約数和(自身を除く): 827203543

約数列:

[1, 5, 7, 35, 71, 355, 497, 691, 1223, 2485, 3455, 4837, 6115, 8561, 24185, 42805, 49061, 86833, 245305, 343427, 434165, 607831, 845093, 1717135, 3039155, 4225465, 5915651, 29578255, 60001603, 300008015, 420011221, 2100056105]

約数ペア:

[(1, 2100056105), (5, 420011221), (7, 300008015), (35, 60001603), (71, 29578255), (355, 5915651), (497, 4225465), (691, 3039155), (1223, 1717135), (2485, 845093), (3455, 607831), (4837, 434165), (6115, 343427), (8561, 245305), (24185, 86833), (42805, 49061)]