7882917

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 12939264

約数和(自身を除く): 5056347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 311, 357, 497, 933, 1207, 1491, 2177, 3621, 5287, 6531, 8449, 15861, 22081, 25347, 37009, 66243, 111027, 154567, 375377, 463701, 1126131, 2627639, 7882917]

約数ペア:

[(1, 7882917), (3, 2627639), (7, 1126131), (17, 463701), (21, 375377), (51, 154567), (71, 111027), (119, 66243), (213, 37009), (311, 25347), (357, 22081), (497, 15861), (933, 8449), (1207, 6531), (1491, 5287), (2177, 3621)]