556892011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 621775440

約数和(自身を除く): 64883429

約数列:

[1, 13, 43, 169, 197, 389, 559, 2561, 5057, 7267, 8471, 16727, 33293, 65741, 76633, 110123, 217451, 996229, 1431599, 2826863, 3295219, 12950977, 42837847, 556892011]

約数ペア:

[(1, 556892011), (13, 42837847), (43, 12950977), (169, 3295219), (197, 2826863), (389, 1431599), (559, 996229), (2561, 217451), (5057, 110123), (7267, 76633), (8471, 65741), (16727, 33293)]