1990096287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1\times {\mathrm{4943}}^1$

素因数の和:8110

約数の個数: 16

約数和(自身を含む): 2716589568

約数和(自身を除く): 726493281

約数列:

[1, 3, 43, 129, 3121, 4943, 9363, 14829, 134203, 212549, 402609, 637647, 15427103, 46281309, 663365429, 1990096287]

約数ペア:

[(1, 1990096287), (3, 663365429), (43, 46281309), (129, 15427103), (3121, 637647), (4943, 402609), (9363, 212549), (14829, 134203)]