81814033

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 96235776

約数和(自身を除く): 14421743

約数列:

[1, 7, 53, 103, 371, 721, 2141, 5459, 14987, 38213, 113473, 220523, 794311, 1543661, 11687719, 81814033]

約数ペア:

[(1, 81814033), (7, 11687719), (53, 1543661), (103, 794311), (371, 220523), (721, 113473), (2141, 38213), (5459, 14987)]