201861651

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{9967}}^1$

素因数の和:10170

約数の個数: 16

約数和(自身を含む): 277190144

約数和(自身を除く): 75328493

約数列:

[1, 3, 43, 129, 157, 471, 6751, 9967, 20253, 29901, 428581, 1285743, 1564819, 4694457, 67287217, 201861651]

約数ペア:

[(1, 201861651), (3, 67287217), (43, 4694457), (129, 1564819), (157, 1285743), (471, 428581), (6751, 29901), (9967, 20253)]