73890481

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 88744896

約数和(自身を除く): 14854415

約数列:

[1, 7, 49, 67, 71, 317, 469, 497, 2219, 3283, 3479, 4757, 15533, 21239, 22507, 33299, 148673, 157549, 233093, 1040711, 1102843, 1507969, 10555783, 73890481]

約数ペア:

[(1, 73890481), (7, 10555783), (49, 1507969), (67, 1102843), (71, 1040711), (317, 233093), (469, 157549), (497, 148673), (2219, 33299), (3283, 22507), (3479, 21239), (4757, 15533)]