72686831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 14404369

約数列:

[1, 7, 23, 161, 239, 1673, 1889, 5497, 13223, 38479, 43447, 304129, 451471, 3160297, 10383833, 72686831]

約数ペア:

[(1, 72686831), (7, 10383833), (23, 3160297), (161, 451471), (239, 304129), (1673, 43447), (1889, 38479), (5497, 13223)]