68250091

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 86024400

約数和(自身を除く): 17774309

約数列:

[1, 7, 13, 49, 91, 307, 349, 637, 2149, 2443, 3991, 4537, 15043, 17101, 27937, 31759, 107143, 195559, 222313, 750001, 1392859, 5250007, 9750013, 68250091]

約数ペア:

[(1, 68250091), (7, 9750013), (13, 5250007), (49, 1392859), (91, 750001), (307, 222313), (349, 195559), (637, 107143), (2149, 31759), (2443, 27937), (3991, 17101), (4537, 15043)]