250000737

素因数分解:

$3^1\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{4007}}^1$

素因数の和:6988

約数の個数: 16

約数和(自身を含む): 381176832

約数和(自身を除く): 131176095

約数列:

[1, 3, 7, 21, 2971, 4007, 8913, 12021, 20797, 28049, 62391, 84147, 11904797, 35714391, 83333579, 250000737]

約数ペア:

[(1, 250000737), (3, 83333579), (7, 35714391), (21, 11904797), (2971, 84147), (4007, 62391), (8913, 28049), (12021, 20797)]