2100080427

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{81031}}^1$

素因数の和:81250

約数の個数: 16

約数和(自身を含む): 2870477568

約数和(自身を除く): 770397141

約数列:

[1, 3, 53, 159, 163, 489, 8639, 25917, 81031, 243093, 4294643, 12883929, 13208053, 39624159, 700026809, 2100080427]

約数ペア:

[(1, 2100080427), (3, 700026809), (53, 39624159), (159, 13208053), (163, 12883929), (489, 4294643), (8639, 243093), (25917, 81031)]