996818991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{9769}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 1568202240

約数和(自身を除く): 571383249

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 791, 903, 2373, 4859, 9769, 14577, 29307, 34013, 68383, 102039, 205149, 420067, 1103897, 1260201, 2940469, 3311691, 7727279, 8821407, 23181837, 47467571, 142402713, 332272997, 996818991]

約数ペア:

[(1, 996818991), (3, 332272997), (7, 142402713), (21, 47467571), (43, 23181837), (113, 8821407), (129, 7727279), (301, 3311691), (339, 2940469), (791, 1260201), (903, 1103897), (2373, 420067), (4859, 205149), (9769, 102039), (14577, 68383), (29307, 34013)]