27771821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12484

約数の個数: 16

約数和(自身を含む): 35821440

約数和(自身を除く): 8049619

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12437, 87059, 136807, 360673, 957649, 2524711, 3967403, 27771821]

約数ペア:

[(1, 27771821), (7, 3967403), (11, 2524711), (29, 957649), (77, 360673), (203, 136807), (319, 87059), (2233, 12437)]