22028237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 27566592

約数和(自身を除く): 5538355

約数列:

[1, 7, 11, 77, 523, 547, 3661, 3829, 5753, 6017, 40271, 42119, 286081, 2002567, 3146891, 22028237]

約数ペア:

[(1, 22028237), (7, 3146891), (11, 2002567), (77, 286081), (523, 42119), (547, 40271), (3661, 6017), (3829, 5753)]