51285689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9239}}^1$

素因数の和:9320

約数の個数: 16

約数和(自身を含む): 64162560

約数和(自身を除く): 12876871

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 9239, 64673, 120107, 563579, 840749, 3945053, 7326527, 51285689]

約数ペア:

[(1, 51285689), (7, 7326527), (13, 3945053), (61, 840749), (91, 563579), (427, 120107), (793, 64673), (5551, 9239)]