25987917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7268

約数の個数: 16

約数和(自身を含む): 37210752

約数和(自身を除く): 11222835

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7177, 21531, 122009, 366027, 509567, 1528701, 8662639, 25987917]

約数ペア:

[(1, 25987917), (3, 8662639), (17, 1528701), (51, 509567), (71, 366027), (213, 122009), (1207, 21531), (3621, 7177)]