89243791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22807}}^1$

素因数の和:22870

約数の個数: 16

約数和(自身を含む): 112397824

約数和(自身を除く): 23154033

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 22807, 159649, 296491, 980701, 2075437, 6864907, 12749113, 89243791]

約数ペア:

[(1, 89243791), (7, 12749113), (13, 6864907), (43, 2075437), (91, 980701), (301, 296491), (559, 159649), (3913, 22807)]