291246159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 427991040

約数和(自身を除く): 136744881

約数列:

[1, 3, 17, 29, 51, 87, 191, 493, 573, 1031, 1479, 3093, 3247, 5539, 9741, 16617, 17527, 29899, 52581, 89697, 94163, 196921, 282489, 508283, 590763, 1524849, 3347657, 5710709, 10042971, 17132127, 97082053, 291246159]

約数ペア:

[(1, 291246159), (3, 97082053), (17, 17132127), (29, 10042971), (51, 5710709), (87, 3347657), (191, 1524849), (493, 590763), (573, 508283), (1031, 282489), (1479, 196921), (3093, 94163), (3247, 89697), (5539, 52581), (9741, 29899), (16617, 17527)]