231489741

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{355591}}^1$

素因数の和:355632

約数の個数: 16

約数和(自身を含む): 364126208

約数和(自身を除く): 132636467

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 355591, 1066773, 2489137, 7467411, 11023321, 33069963, 77163247, 231489741]

約数ペア:

[(1, 231489741), (3, 77163247), (7, 33069963), (21, 11023321), (31, 7467411), (93, 2489137), (217, 1066773), (651, 355591)]