123513985

素因数分解:

$5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2473}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 169577856

約数和(自身を除く): 46063871

約数列:

[1, 5, 7, 35, 1427, 2473, 7135, 9989, 12365, 17311, 49945, 86555, 3528971, 17644855, 24702797, 123513985]

約数ペア:

[(1, 123513985), (5, 24702797), (7, 17644855), (35, 3528971), (1427, 86555), (2473, 49945), (7135, 17311), (9989, 12365)]