51262563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 25564317

約数列:

[1, 3, 11, 33, 59, 113, 177, 233, 339, 649, 699, 1243, 1947, 2563, 3729, 6667, 7689, 13747, 20001, 26329, 41241, 73337, 78987, 151217, 220011, 289619, 453651, 868857, 1553411, 4660233, 17087521, 51262563]

約数ペア:

[(1, 51262563), (3, 17087521), (11, 4660233), (33, 1553411), (59, 868857), (113, 453651), (177, 289619), (233, 220011), (339, 151217), (649, 78987), (699, 73337), (1243, 41241), (1947, 26329), (2563, 20001), (3729, 13747), (6667, 7689)]