12280723

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1523

約数の個数: 18

約数和(自身を含む): 15479604

約数和(自身を除く): 3198881

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1483, 8281, 10381, 19279, 72667, 134953, 250627, 944671, 1754389, 12280723]

約数ペア:

[(1, 12280723), (7, 1754389), (13, 944671), (49, 250627), (91, 134953), (169, 72667), (637, 19279), (1183, 10381), (1483, 8281)]