81653659

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 89390080

約数和(自身を除く): 7736421

約数列:

[1, 19, 31, 157, 589, 883, 2983, 4867, 16777, 27373, 92473, 138631, 520087, 2633989, 4297561, 81653659]

約数ペア:

[(1, 81653659), (19, 4297561), (31, 2633989), (157, 520087), (589, 138631), (883, 92473), (2983, 27373), (4867, 16777)]