71086639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 82613520

約数和(自身を除く): 11526881

約数列:

[1, 13, 17, 109, 169, 221, 227, 1417, 1853, 2873, 2951, 3859, 18421, 24089, 24743, 38363, 50167, 313157, 321659, 420631, 652171, 4181567, 5468203, 71086639]

約数ペア:

[(1, 71086639), (13, 5468203), (17, 4181567), (109, 652171), (169, 420631), (221, 321659), (227, 313157), (1417, 50167), (1853, 38363), (2873, 24743), (2951, 24089), (3859, 18421)]