7948479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 13916160

約数和(自身を除く): 5967681

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 1811, 4389, 5433, 12677, 19921, 34409, 38031, 59763, 103227, 139447, 240863, 378499, 418341, 722589, 1135497, 2649493, 7948479]

約数ペア:

[(1, 7948479), (3, 2649493), (7, 1135497), (11, 722589), (19, 418341), (21, 378499), (33, 240863), (57, 139447), (77, 103227), (133, 59763), (209, 38031), (231, 34409), (399, 19921), (627, 12677), (1463, 5433), (1811, 4389)]