68444831

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 86575104

約数和(自身を除く): 18130273

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 1231, 4277, 7943, 8617, 16003, 55601, 57857, 112021, 208039, 404999, 752141, 1456273, 5264987, 9777833, 68444831]

約数ペア:

[(1, 68444831), (7, 9777833), (13, 5264987), (47, 1456273), (91, 752141), (169, 404999), (329, 208039), (611, 112021), (1183, 57857), (1231, 55601), (4277, 16003), (7943, 8617)]