11869991

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 14023680

約数和(自身を除く): 2153689

約数列:

[1, 7, 47, 109, 329, 331, 763, 2317, 5123, 15557, 35861, 36079, 108899, 252553, 1695713, 11869991]

約数ペア:

[(1, 11869991), (7, 1695713), (47, 252553), (109, 108899), (329, 36079), (331, 35861), (763, 15557), (2317, 5123)]