81303209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 89129040

約数和(自身を除く): 7825831

約数列:

[1, 13, 109, 181, 317, 1417, 2353, 4121, 19729, 34553, 57377, 256477, 449189, 745901, 6254093, 81303209]

約数ペア:

[(1, 81303209), (13, 6254093), (109, 745901), (181, 449189), (317, 256477), (1417, 57377), (2353, 34553), (4121, 19729)]