12507859

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 15781920

約数和(自身を除く): 3274061

約数列:

[1, 7, 13, 91, 97, 109, 169, 679, 763, 1183, 1261, 1417, 8827, 9919, 10573, 16393, 18421, 74011, 114751, 128947, 137449, 962143, 1786837, 12507859]

約数ペア:

[(1, 12507859), (7, 1786837), (13, 962143), (91, 137449), (97, 128947), (109, 114751), (169, 74011), (679, 18421), (763, 16393), (1183, 10573), (1261, 9919), (1417, 8827)]