211458533

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47701}}^1$

素因数の和:47756

約数の個数: 16

約数和(自身を含む): 256445952

約数和(自身を除く): 44987419

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 47701, 524711, 620113, 1478731, 6821243, 16266041, 19223503, 211458533]

約数ペア:

[(1, 211458533), (11, 19223503), (13, 16266041), (31, 6821243), (143, 1478731), (341, 620113), (403, 524711), (4433, 47701)]