68538379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 84602560

約数和(自身を除く): 16064181

約数列:

[1, 7, 13, 91, 421, 1789, 2947, 5473, 12523, 23257, 38311, 162799, 753169, 5272183, 9791197, 68538379]

約数ペア:

[(1, 68538379), (7, 9791197), (13, 5272183), (91, 753169), (421, 162799), (1789, 38311), (2947, 23257), (5473, 12523)]