247933227

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{3821}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 339026688

約数和(自身を除く): 91093461

約数列:

[1, 3, 43, 129, 503, 1509, 3821, 11463, 21629, 64887, 164303, 492909, 1921963, 5765889, 82644409, 247933227]

約数ペア:

[(1, 247933227), (3, 82644409), (43, 5765889), (129, 1921963), (503, 492909), (1509, 164303), (3821, 64887), (11463, 21629)]