15910419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 10410477

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1087, 2091, 3261, 4879, 7609, 14637, 18479, 22827, 44567, 55437, 129353, 133701, 311969, 388059, 757639, 935907, 2272917, 5303473, 15910419]

約数ペア:

[(1, 15910419), (3, 5303473), (7, 2272917), (17, 935907), (21, 757639), (41, 388059), (51, 311969), (119, 133701), (123, 129353), (287, 55437), (357, 44567), (697, 22827), (861, 18479), (1087, 14637), (2091, 7609), (3261, 4879)]