25987911

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 9366969

約数列:

[1, 3, 89, 131, 267, 393, 743, 2229, 11659, 34977, 66127, 97333, 198381, 291999, 8662637, 25987911]

約数ペア:

[(1, 25987911), (3, 8662637), (89, 291999), (131, 198381), (267, 97333), (393, 66127), (743, 34977), (2229, 11659)]