31957779

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4957}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 48866048

約数和(自身を除く): 16908269

約数列:

[1, 3, 7, 21, 307, 921, 2149, 4957, 6447, 14871, 34699, 104097, 1521799, 4565397, 10652593, 31957779]

約数ペア:

[(1, 31957779), (3, 10652593), (7, 4565397), (21, 1521799), (307, 104097), (921, 34699), (2149, 14871), (4957, 6447)]