21073262

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36713}}^1$

素因数の和:36763

約数の個数: 16

約数和(自身を含む): 37007712

約数和(自身を除く): 15934450

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36713, 73426, 256991, 513982, 1505233, 3010466, 10536631, 21073262]

約数ペア:

[(1, 21073262), (2, 10536631), (7, 3010466), (14, 1505233), (41, 513982), (82, 256991), (287, 73426), (574, 36713)]