859432871

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 1030138200

約数和(自身を除く): 170705329

約数列:

[1, 11, 19, 31, 121, 209, 341, 389, 589, 961, 2299, 3751, 4279, 6479, 7391, 10571, 12059, 18259, 47069, 71269, 81301, 116281, 132649, 200849, 229121, 373829, 894311, 1459139, 2209339, 2520331, 4112119, 7102751, 27723641, 45233309, 78130261, 859432871]

約数ペア:

[(1, 859432871), (11, 78130261), (19, 45233309), (31, 27723641), (121, 7102751), (209, 4112119), (341, 2520331), (389, 2209339), (589, 1459139), (961, 894311), (2299, 373829), (3751, 229121), (4279, 200849), (6479, 132649), (7391, 116281), (10571, 81301), (12059, 71269), (18259, 47069)]