81984133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25969}}^1$

素因数の和:26028

約数の個数: 16

約数和(自身を含む): 104711040

約数和(自身を除く): 22726907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 25969, 181783, 285659, 1064729, 1999613, 7453103, 11712019, 81984133]

約数ペア:

[(1, 81984133), (7, 11712019), (11, 7453103), (41, 1999613), (77, 1064729), (287, 285659), (451, 181783), (3157, 25969)]