25393053

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71129}}^1$

素因数の和:71156

約数の個数: 16

約数和(自身を含む): 40970880

約数和(自身を除く): 15577827

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 71129, 213387, 497903, 1209193, 1493709, 3627579, 8464351, 25393053]

約数ペア:

[(1, 25393053), (3, 8464351), (7, 3627579), (17, 1493709), (21, 1209193), (51, 497903), (119, 213387), (357, 71129)]