67172287

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 89114256

約数和(自身を除く): 21941969

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 6203, 10829, 43421, 80639, 105451, 303947, 564473, 738157, 1370863, 3951311, 5167099, 9596041, 67172287]

約数ペア:

[(1, 67172287), (7, 9596041), (13, 5167099), (17, 3951311), (49, 1370863), (91, 738157), (119, 564473), (221, 303947), (637, 105451), (833, 80639), (1547, 43421), (6203, 10829)]