21897673

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 26156160

約数和(自身を除く): 4258487

約数列:

[1, 7, 37, 59, 259, 413, 1433, 2183, 10031, 15281, 53021, 84547, 371147, 591829, 3128239, 21897673]

約数ペア:

[(1, 21897673), (7, 3128239), (37, 591829), (59, 371147), (259, 84547), (413, 53021), (1433, 15281), (2183, 10031)]