639156969139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1\times {\mathrm{199037}}^1$

素因数の和:212070

約数の個数: 16

約数和(自身を含む): 724609781280

約数和(自身を除く): 85452812141

約数列:

[1, 13, 19, 247, 13001, 169013, 199037, 247019, 2587481, 3211247, 3781703, 49162139, 2587680037, 33639840481, 49165920703, 639156969139]

約数ペア:

[(1, 639156969139), (13, 49165920703), (19, 33639840481), (247, 2587680037), (13001, 49162139), (169013, 3781703), (199037, 3211247), (247019, 2587481)]