25831487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 28953504

約数和(自身を除く): 3122017

約数列:

[1, 11, 61, 137, 281, 671, 1507, 3091, 8357, 17141, 38497, 91927, 188551, 423467, 2348317, 25831487]

約数ペア:

[(1, 25831487), (11, 2348317), (61, 423467), (137, 188551), (281, 91927), (671, 38497), (1507, 17141), (3091, 8357)]