2191398621

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{24107}}^1$

素因数の和:24460

約数の個数: 16

約数和(自身を含む): 2955833664

約数和(自身を除く): 764435043

約数列:

[1, 3, 157, 193, 471, 579, 24107, 30301, 72321, 90903, 3784799, 4652651, 11354397, 13957953, 730466207, 2191398621]

約数ペア:

[(1, 2191398621), (3, 730466207), (157, 13957953), (193, 11354397), (471, 4652651), (579, 3784799), (24107, 90903), (30301, 72321)]