2928261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1910139

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 179, 287, 399, 537, 779, 861, 1253, 2337, 3401, 3759, 5453, 7339, 10203, 16359, 22017, 23807, 51373, 71421, 139441, 154119, 418323, 976087, 2928261]

約数ペア:

[(1, 2928261), (3, 976087), (7, 418323), (19, 154119), (21, 139441), (41, 71421), (57, 51373), (123, 23807), (133, 22017), (179, 16359), (287, 10203), (399, 7339), (537, 5453), (779, 3759), (861, 3401), (1253, 2337)]