123542783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9767}}^1$

素因数の和:9926

約数の個数: 16

約数和(自身を含む): 153162240

約数和(自身を除く): 29619457

約数列:

[1, 7, 13, 91, 139, 973, 1807, 9767, 12649, 68369, 126971, 888797, 1357613, 9503291, 17648969, 123542783]

約数ペア:

[(1, 123542783), (7, 17648969), (13, 9503291), (91, 1357613), (139, 888797), (973, 126971), (1807, 68369), (9767, 12649)]