25087713

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2293}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 38318976

約数和(自身を除く): 13231263

約数列:

[1, 3, 7, 21, 521, 1563, 2293, 3647, 6879, 10941, 16051, 48153, 1194653, 3583959, 8362571, 25087713]

約数ペア:

[(1, 25087713), (3, 8362571), (7, 3583959), (21, 1194653), (521, 48153), (1563, 16051), (2293, 10941), (3647, 6879)]