1397227263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{38971}}^1$

素因数の和:39047

約数の個数: 32

約数和(自身を含む): 2132547840

約数和(自身を除く): 735320577

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 703, 969, 1887, 2109, 11951, 35853, 38971, 116913, 662507, 740449, 1441927, 1987521, 2221347, 4325781, 12587633, 24512759, 27396613, 37762899, 73538277, 82189839, 465742421, 1397227263]

約数ペア:

[(1, 1397227263), (3, 465742421), (17, 82189839), (19, 73538277), (37, 37762899), (51, 27396613), (57, 24512759), (111, 12587633), (323, 4325781), (629, 2221347), (703, 1987521), (969, 1441927), (1887, 740449), (2109, 662507), (11951, 116913), (35853, 38971)]