8240571721

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3187}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 9160781760

約数和(自身を除く): 920210039

約数列:

[1, 17, 23, 289, 389, 391, 3187, 6613, 6647, 8947, 54179, 73301, 112421, 152099, 921043, 1239743, 1246117, 2585683, 21075631, 21183989, 28514089, 358285727, 484739513, 8240571721]

約数ペア:

[(1, 8240571721), (17, 484739513), (23, 358285727), (289, 28514089), (389, 21183989), (391, 21075631), (3187, 2585683), (6613, 1246117), (6647, 1239743), (8947, 921043), (54179, 152099), (73301, 112421)]