15251159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 5318953

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 191, 427, 671, 1037, 1309, 1337, 2101, 3247, 4697, 7259, 11407, 11651, 14707, 22729, 35717, 79849, 81557, 128161, 198067, 250019, 897127, 1386469, 2178737, 15251159]

約数ペア:

[(1, 15251159), (7, 2178737), (11, 1386469), (17, 897127), (61, 250019), (77, 198067), (119, 128161), (187, 81557), (191, 79849), (427, 35717), (671, 22729), (1037, 14707), (1309, 11651), (1337, 11407), (2101, 7259), (3247, 4697)]