13129823

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 15457344

約数和(自身を除く): 2327521

約数列:

[1, 7, 61, 97, 317, 427, 679, 2219, 5917, 19337, 30749, 41419, 135359, 215243, 1875689, 13129823]

約数ペア:

[(1, 13129823), (7, 1875689), (61, 215243), (97, 135359), (317, 41419), (427, 30749), (679, 19337), (2219, 5917)]