12571307

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 14880000

約数和(自身を除く): 2308693

約数列:

[1, 7, 59, 61, 413, 427, 499, 3493, 3599, 25193, 29441, 30439, 206087, 213073, 1795901, 12571307]

約数ペア:

[(1, 12571307), (7, 1795901), (59, 213073), (61, 206087), (413, 30439), (427, 29441), (499, 25193), (3493, 3599)]