81631339

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 86814720

約数和(自身を除く): 5183381

約数列:

[1, 31, 47, 179, 313, 1457, 5549, 8413, 9703, 14711, 56027, 260803, 456041, 1736837, 2633269, 81631339]

約数ペア:

[(1, 81631339), (31, 2633269), (47, 1736837), (179, 456041), (313, 260803), (1457, 56027), (5549, 14711), (8413, 9703)]