7681278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 16877952

約数和(自身を除く): 9196674

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 181, 362, 543, 643, 1086, 1286, 1929, 1991, 3858, 3982, 5973, 7073, 11946, 14146, 21219, 42438, 116383, 232766, 349149, 698298, 1280213, 2560426, 3840639, 7681278]

約数ペア:

[(1, 7681278), (2, 3840639), (3, 2560426), (6, 1280213), (11, 698298), (22, 349149), (33, 232766), (66, 116383), (181, 42438), (362, 21219), (543, 14146), (643, 11946), (1086, 7073), (1286, 5973), (1929, 3982), (1991, 3858)]