856725249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{47779}}^1$

素因数の和:47964

約数の個数: 16

約数和(自身を含む): 1177299200

約数和(自身を除く): 320573951

約数列:

[1, 3, 43, 129, 139, 417, 5977, 17931, 47779, 143337, 2054497, 6163491, 6641281, 19923843, 285575083, 856725249]

約数ペア:

[(1, 856725249), (3, 285575083), (43, 19923843), (129, 6641281), (139, 6163491), (417, 2054497), (5977, 143337), (17931, 47779)]