121249261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{25969}}^1$

素因数の和:26028

約数の個数: 16

約数和(自身を含む): 149587200

約数和(自身を除く): 28337939

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 25969, 181783, 597287, 753101, 4181009, 5271707, 17321323, 121249261]

約数ペア:

[(1, 121249261), (7, 17321323), (23, 5271707), (29, 4181009), (161, 753101), (203, 597287), (667, 181783), (4669, 25969)]