12782861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8300

約数の個数: 16

約数和(自身を含む): 16660224

約数和(自身を除く): 3877363

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 8263, 57841, 107419, 140471, 751933, 983297, 1826123, 12782861]

約数ペア:

[(1, 12782861), (7, 1826123), (13, 983297), (17, 751933), (91, 140471), (119, 107419), (221, 57841), (1547, 8263)]