16760821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 21098880

約数和(自身を除く): 4338059

約数列:

[1, 7, 11, 77, 109, 763, 1199, 1997, 8393, 13979, 21967, 153769, 217673, 1523711, 2394403, 16760821]

約数ペア:

[(1, 16760821), (7, 2394403), (11, 1523711), (77, 217673), (109, 153769), (763, 21967), (1199, 13979), (1997, 8393)]