72453479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17573}}^1$

素因数の和:17630

約数の個数: 16

約数和(自身を含む): 89978880

約数和(自身を除く): 17525401

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17573, 123011, 333887, 544763, 2337209, 3813341, 10350497, 72453479]

約数ペア:

[(1, 72453479), (7, 10350497), (19, 3813341), (31, 2337209), (133, 544763), (217, 333887), (589, 123011), (4123, 17573)]