207917241

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{17041}}^1$

素因数の和:17141

約数の個数: 24

約数和(自身を含む): 326388384

約数和(自身を除く): 118471143

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 17041, 51123, 119287, 357861, 835009, 1414403, 2505027, 4243209, 9900821, 29702463, 69305747, 207917241]

約数ペア:

[(1, 207917241), (3, 69305747), (7, 29702463), (21, 9900821), (49, 4243209), (83, 2505027), (147, 1414403), (249, 835009), (581, 357861), (1743, 119287), (4067, 51123), (12201, 17041)]