89423789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22853}}^1$

素因数の和:22916

約数の個数: 16

約数和(自身を含む): 112624512

約数和(自身を除く): 23200723

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 22853, 159971, 297089, 982679, 2079623, 6878753, 12774827, 89423789]

約数ペア:

[(1, 89423789), (7, 12774827), (13, 6878753), (43, 2079623), (91, 982679), (301, 297089), (559, 159971), (3913, 22853)]