51768843

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4243}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 81281088

約数和(自身を除く): 29512245

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 4243, 12201, 12729, 29701, 89103, 207907, 352169, 623721, 1056507, 2465183, 7395549, 17256281, 51768843]

約数ペア:

[(1, 51768843), (3, 17256281), (7, 7395549), (21, 2465183), (49, 1056507), (83, 623721), (147, 352169), (249, 207907), (581, 89103), (1743, 29701), (4067, 12729), (4243, 12201)]