209995873919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{941}}^1\times {\mathrm{17863}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 233941298976

約数和(自身を除く): 23945425057

約数列:

[1, 13, 31, 403, 941, 961, 12233, 12493, 17863, 29171, 232219, 379223, 553753, 904301, 7198789, 11755913, 16809083, 17166343, 218518079, 223162459, 521081573, 6774060449, 16153528763, 209995873919]

約数ペア:

[(1, 209995873919), (13, 16153528763), (31, 6774060449), (403, 521081573), (941, 223162459), (961, 218518079), (12233, 17166343), (12493, 16809083), (17863, 11755913), (29171, 7198789), (232219, 904301), (379223, 553753)]