12671997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 18449088

約数和(自身を除く): 5777091

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 4451, 13353, 57863, 173589, 324923, 974769, 4223999, 12671997]

約数ペア:

[(1, 12671997), (3, 4223999), (13, 974769), (39, 324923), (73, 173589), (219, 57863), (949, 13353), (2847, 4451)]