74489987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1451}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 87816960

約数和(自身を除く): 13326973

約数列:

[1, 11, 13, 143, 359, 1451, 3949, 4667, 15961, 18863, 51337, 207493, 520909, 5729999, 6771817, 74489987]

約数ペア:

[(1, 74489987), (11, 6771817), (13, 5729999), (143, 520909), (359, 207493), (1451, 51337), (3949, 18863), (4667, 15961)]