7271121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 12071808

約数和(自身を除く): 4800687

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 997, 2431, 2991, 7293, 10967, 12961, 16949, 32901, 38883, 50847, 142571, 186439, 220337, 427713, 559317, 661011, 2423707, 7271121]

約数ペア:

[(1, 7271121), (3, 2423707), (11, 661011), (13, 559317), (17, 427713), (33, 220337), (39, 186439), (51, 142571), (143, 50847), (187, 38883), (221, 32901), (429, 16949), (561, 12961), (663, 10967), (997, 7293), (2431, 2991)]