12550447

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^2$

素因数の和:239

約数の個数: 18

約数和(自身を含む): 15683832

約数和(自身を除く): 3133385

約数列:

[1, 7, 13, 91, 103, 169, 721, 1183, 1339, 9373, 10609, 17407, 74263, 121849, 137917, 965419, 1792921, 12550447]

約数ペア:

[(1, 12550447), (7, 1792921), (13, 965419), (91, 137917), (103, 121849), (169, 74263), (721, 17407), (1183, 10609), (1339, 9373)]