123210241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 42677759

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 1771, 2233, 2399, 4669, 7337, 16793, 26389, 51359, 55177, 69571, 184723, 386239, 486997, 606947, 765281, 1600133, 4248629, 5356967, 11200931, 17601463, 123210241]

約数ペア:

[(1, 123210241), (7, 17601463), (11, 11200931), (23, 5356967), (29, 4248629), (77, 1600133), (161, 765281), (203, 606947), (253, 486997), (319, 386239), (667, 184723), (1771, 69571), (2233, 55177), (2399, 51359), (4669, 26389), (7337, 16793)]