12887511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47207}}^1$

素因数の和:47230

約数の個数: 16

約数和(自身を含む): 21149184

約数和(自身を除く): 8261673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 47207, 141621, 330449, 613691, 991347, 1841073, 4295837, 12887511]

約数ペア:

[(1, 12887511), (3, 4295837), (7, 1841073), (13, 991347), (21, 613691), (39, 330449), (91, 141621), (273, 47207)]