2221422115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{392131}}^1$

素因数の和:392250

約数の個数: 16

約数和(自身を含む): 2936284416

約数和(自身を除く): 714862301

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 392131, 1960655, 4313441, 21567205, 40389493, 201947465, 444284423, 2221422115]

約数ペア:

[(1, 2221422115), (5, 444284423), (11, 201947465), (55, 40389493), (103, 21567205), (515, 4313441), (1133, 1960655), (5665, 392131)]