12491885

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5851}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 17415552

約数和(自身を除く): 4923667

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 5851, 29255, 40957, 204785, 356911, 1784555, 2498377, 12491885]

約数ペア:

[(1, 12491885), (5, 2498377), (7, 1784555), (35, 356911), (61, 204785), (305, 40957), (427, 29255), (2135, 5851)]