9712339

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 12384960

約数和(自身を除く): 2672621

約数列:

[1, 7, 13, 49, 79, 91, 193, 553, 637, 1027, 1351, 2509, 3871, 7189, 9457, 15247, 17563, 50323, 106729, 122941, 198211, 747103, 1387477, 9712339]

約数ペア:

[(1, 9712339), (7, 1387477), (13, 747103), (49, 198211), (79, 122941), (91, 106729), (193, 50323), (553, 17563), (637, 15247), (1027, 9457), (1351, 7189), (2509, 3871)]