69157249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 81888256

約数和(自身を除く): 12731007

約数列:

[1, 7, 31, 217, 421, 757, 2947, 5299, 13051, 23467, 91357, 164269, 318697, 2230879, 9879607, 69157249]

約数ペア:

[(1, 69157249), (7, 9879607), (31, 2230879), (217, 318697), (421, 164269), (757, 91357), (2947, 23467), (5299, 13051)]