9750013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 12073600

約数和(自身を除く): 2323587

約数列:

[1, 7, 13, 91, 307, 349, 2149, 2443, 3991, 4537, 27937, 31759, 107143, 750001, 1392859, 9750013]

約数ペア:

[(1, 9750013), (7, 1392859), (13, 750001), (91, 107143), (307, 31759), (349, 27937), (2149, 4537), (2443, 3991)]