31028543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 38337600

約数和(自身を除く): 7309057

約数列:

[1, 7, 13, 91, 349, 977, 2443, 4537, 6839, 12701, 31759, 88907, 340973, 2386811, 4432649, 31028543]

約数ペア:

[(1, 31028543), (7, 4432649), (13, 2386811), (91, 340973), (349, 88907), (977, 31759), (2443, 12701), (4537, 6839)]