81507713

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 15018367

約数列:

[1, 7, 41, 89, 287, 623, 3191, 3649, 22337, 25543, 130831, 283999, 915817, 1987993, 11643959, 81507713]

約数ペア:

[(1, 81507713), (7, 11643959), (41, 1987993), (89, 915817), (287, 283999), (623, 130831), (3191, 25543), (3649, 22337)]