12865307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 16266432

約数和(自身を除く): 3401125

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3821, 26747, 49673, 141377, 347711, 989639, 1837901, 12865307]

約数ペア:

[(1, 12865307), (7, 1837901), (13, 989639), (37, 347711), (91, 141377), (259, 49673), (481, 26747), (3367, 3821)]