21524446

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 32744448

約数和(自身を除く): 11220002

約数列:

[1, 2, 151, 263, 271, 302, 526, 542, 39713, 40921, 71273, 79426, 81842, 142546, 10762223, 21524446]

約数ペア:

[(1, 21524446), (2, 10762223), (151, 142546), (263, 81842), (271, 79426), (302, 71273), (526, 40921), (542, 39713)]