201397989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{11657}}^1$

素因数の和:12116

約数の個数: 16

約数和(自身を含む): 289864512

約数和(自身を除く): 88466523

約数列:

[1, 3, 13, 39, 443, 1329, 5759, 11657, 17277, 34971, 151541, 454623, 5164051, 15492153, 67132663, 201397989]

約数ペア:

[(1, 201397989), (3, 67132663), (13, 15492153), (39, 5164051), (443, 454623), (1329, 151541), (5759, 34971), (11657, 17277)]