25993209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16759}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 38615040

約数和(自身を除く): 12621831

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 16759, 50277, 184349, 553047, 787673, 2363019, 8664403, 25993209]

約数ペア:

[(1, 25993209), (3, 8664403), (11, 2363019), (33, 787673), (47, 553047), (141, 184349), (517, 50277), (1551, 16759)]