12375587

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 15321600

約数和(自身を除く): 2946013

約数列:

[1, 7, 23, 49, 79, 139, 161, 553, 973, 1127, 1817, 3197, 3871, 6811, 10981, 12719, 22379, 76867, 89033, 156653, 252563, 538069, 1767941, 12375587]

約数ペア:

[(1, 12375587), (7, 1767941), (23, 538069), (49, 252563), (79, 156653), (139, 89033), (161, 76867), (553, 22379), (973, 12719), (1127, 10981), (1817, 6811), (3197, 3871)]