68497121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 85642368

約数和(自身を除く): 17145247

約数列:

[1, 7, 11, 77, 421, 2113, 2947, 4631, 14791, 23243, 32417, 162701, 889573, 6227011, 9785303, 68497121]

約数ペア:

[(1, 68497121), (7, 9785303), (11, 6227011), (77, 889573), (421, 162701), (2113, 32417), (2947, 23243), (4631, 14791)]