87997117

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 102179880

約数和(自身を除く): 14182763

約数列:

[1, 13, 17, 109, 169, 221, 281, 1417, 1853, 2873, 3653, 4777, 18421, 24089, 30629, 47489, 62101, 313157, 398177, 520693, 807313, 5176301, 6769009, 87997117]

約数ペア:

[(1, 87997117), (13, 6769009), (17, 5176301), (109, 807313), (169, 520693), (221, 398177), (281, 313157), (1417, 62101), (1853, 47489), (2873, 30629), (3653, 24089), (4777, 18421)]