66889123

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3754

約数の個数: 16

約数和(自身を含む): 79526656

約数和(自身を除く): 12637533

約数列:

[1, 7, 43, 61, 301, 427, 2623, 3643, 18361, 25501, 156649, 222223, 1096543, 1555561, 9555589, 66889123]

約数ペア:

[(1, 66889123), (7, 9555589), (43, 1555561), (61, 1096543), (301, 222223), (427, 156649), (2623, 25501), (3643, 18361)]