68451313

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 81202176

約数和(自身を除く): 12750863

約数列:

[1, 7, 43, 71, 301, 497, 3053, 3203, 21371, 22421, 137729, 227413, 964103, 1591891, 9778759, 68451313]

約数ペア:

[(1, 68451313), (7, 9778759), (43, 1591891), (71, 964103), (301, 227413), (497, 137729), (3053, 22421), (3203, 21371)]