2826551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 701449

約数列:

[1, 7, 13, 89, 91, 349, 623, 1157, 2443, 4537, 8099, 31061, 31759, 217427, 403793, 2826551]

約数ペア:

[(1, 2826551), (7, 403793), (13, 217427), (89, 31759), (91, 31061), (349, 8099), (623, 4537), (1157, 2443)]