312553439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 371612160

約数和(自身を除く): 59058721

約数列:

[1, 11, 19, 31, 209, 341, 361, 589, 2539, 3971, 6479, 11191, 27929, 48241, 78709, 123101, 530651, 865799, 916579, 1495471, 10082369, 16450181, 28413949, 312553439]

約数ペア:

[(1, 312553439), (11, 28413949), (19, 16450181), (31, 10082369), (209, 1495471), (341, 916579), (361, 865799), (589, 530651), (2539, 123101), (3971, 78709), (6479, 48241), (11191, 27929)]