81685663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 90845280

約数和(自身を除く): 9159617

約数列:

[1, 17, 29, 67, 493, 1139, 1943, 2473, 33031, 42041, 71717, 165691, 1219189, 2816747, 4805039, 81685663]

約数ペア:

[(1, 81685663), (17, 4805039), (29, 2816747), (67, 1219189), (493, 165691), (1139, 71717), (1943, 42041), (2473, 33031)]