142823989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25409}}^1$

素因数の和:25500

約数の個数: 16

約数和(自身を含む): 180512640

約数和(自身を除く): 37688651

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 25409, 177863, 279499, 1854857, 1956493, 12983999, 20403427, 142823989]

約数ペア:

[(1, 142823989), (7, 20403427), (11, 12983999), (73, 1956493), (77, 1854857), (511, 279499), (803, 177863), (5621, 25409)]