2012181521

素因数分解:

$7^2\times {\mathrm{1231}}^1\times {\mathrm{33359}}^1$

素因数の和:34604

約数の個数: 12

約数和(自身を含む): 2342672640

約数和(自身を除く): 330491119

約数列:

[1, 7, 49, 1231, 8617, 33359, 60319, 233513, 1634591, 41064929, 287454503, 2012181521]

約数ペア:

[(1, 2012181521), (7, 287454503), (49, 41064929), (1231, 1634591), (8617, 233513), (33359, 60319)]