21998900157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{190759}}^1$

素因数の和:193732

約数の個数: 16

約数和(自身を含む): 31599012480

約数和(自身を除く): 9600112323

約数列:

[1, 3, 13, 39, 2957, 8871, 38441, 115323, 190759, 572277, 2479867, 7439601, 564074363, 1692223089, 7332966719, 21998900157]

約数ペア:

[(1, 21998900157), (3, 7332966719), (13, 1692223089), (39, 564074363), (2957, 7439601), (8871, 2479867), (38441, 572277), (115323, 190759)]