12804879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 18058880

約数和(自身を除く): 5254001

約数列:

[1, 3, 19, 57, 277, 811, 831, 2433, 5263, 15409, 15789, 46227, 224647, 673941, 4268293, 12804879]

約数ペア:

[(1, 12804879), (3, 4268293), (19, 673941), (57, 224647), (277, 46227), (811, 15789), (831, 15409), (2433, 5263)]