890491487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{1621}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 971253600

約数和(自身を除く): 80762113

約数列:

[1, 19, 29, 551, 997, 1621, 18943, 28913, 30799, 47009, 549347, 893171, 1616137, 30706603, 46867973, 890491487]

約数ペア:

[(1, 890491487), (19, 46867973), (29, 30706603), (551, 1616137), (997, 893171), (1621, 549347), (18943, 47009), (28913, 30799)]