140359681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 42117119

約数列:

[1, 7, 11, 29, 77, 203, 239, 263, 319, 1673, 1841, 2233, 2629, 2893, 6931, 7627, 18403, 20251, 48517, 53389, 62857, 76241, 83897, 439999, 533687, 587279, 691427, 1822853, 4839989, 12759971, 20051383, 140359681]

約数ペア:

[(1, 140359681), (7, 20051383), (11, 12759971), (29, 4839989), (77, 1822853), (203, 691427), (239, 587279), (263, 533687), (319, 439999), (1673, 83897), (1841, 76241), (2233, 62857), (2629, 53389), (2893, 48517), (6931, 20251), (7627, 18403)]