64249081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 72027648

約数和(自身を除く): 7778567

約数列:

[1, 13, 31, 131, 403, 1217, 1703, 4061, 15821, 37727, 52793, 159427, 490451, 2072551, 4942237, 64249081]

約数ペア:

[(1, 64249081), (13, 4942237), (31, 2072551), (131, 490451), (403, 159427), (1217, 52793), (1703, 37727), (4061, 15821)]