86189439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 140230656

約数和(自身を除く): 54041217

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 1901, 2159, 2667, 5703, 6477, 13307, 15113, 32317, 39921, 45339, 96951, 226219, 241427, 678657, 724281, 1689989, 4104259, 5069967, 12312777, 28729813, 86189439]

約数ペア:

[(1, 86189439), (3, 28729813), (7, 12312777), (17, 5069967), (21, 4104259), (51, 1689989), (119, 724281), (127, 678657), (357, 241427), (381, 226219), (889, 96951), (1901, 45339), (2159, 39921), (2667, 32317), (5703, 15113), (6477, 13307)]