68691707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2161}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 83020800

約数和(自身を除く): 14329093

約数列:

[1, 7, 19, 133, 239, 1673, 2161, 4541, 15127, 31787, 41059, 287413, 516479, 3615353, 9813101, 68691707]

約数ペア:

[(1, 68691707), (7, 9813101), (19, 3615353), (133, 516479), (239, 287413), (1673, 41059), (2161, 31787), (4541, 15127)]