8864639

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1526

約数の個数: 12

約数和(自身を含む): 10398168

約数和(自身を除く): 1533529

約数列:

[1, 7, 49, 131, 917, 1381, 6419, 9667, 67669, 180911, 1266377, 8864639]

約数ペア:

[(1, 8864639), (7, 1266377), (49, 180911), (131, 67669), (917, 9667), (1381, 6419)]