16939983

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 23821056

約数和(自身を除く): 6881073

約数列:

[1, 3, 23, 69, 97, 291, 2231, 2531, 6693, 7593, 58213, 174639, 245507, 736521, 5646661, 16939983]

約数ペア:

[(1, 16939983), (3, 5646661), (23, 736521), (69, 245507), (97, 174639), (291, 58213), (2231, 7593), (2531, 6693)]