349875542009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{25349}}^1$

素因数の和:26193

約数の個数: 32

約数和(自身を含む): 424241376000

約数和(自身を除く): 74365833991

約数列:

[1, 7, 19, 133, 157, 661, 1099, 2983, 4627, 12559, 20881, 25349, 87913, 103777, 177443, 481631, 726439, 1971763, 3371417, 3979793, 13802341, 16755689, 27858551, 75616067, 117289823, 318358091, 529312469, 2228506637, 2630643173, 18414502211, 49982220287, 349875542009]

約数ペア:

[(1, 349875542009), (7, 49982220287), (19, 18414502211), (133, 2630643173), (157, 2228506637), (661, 529312469), (1099, 318358091), (2983, 117289823), (4627, 75616067), (12559, 27858551), (20881, 16755689), (25349, 13802341), (87913, 3979793), (103777, 3371417), (177443, 1971763), (481631, 726439)]