858872877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{264839}}^1$

素因数の和:264912

約数の個数: 16

約数和(自身を含む): 1220382720

約数和(自身を除く): 361509843

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 264839, 794517, 6091297, 12447433, 18273891, 37342299, 286290959, 858872877]

約数ペア:

[(1, 858872877), (3, 286290959), (23, 37342299), (47, 18273891), (69, 12447433), (141, 6091297), (1081, 794517), (3243, 264839)]