15707776539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97687}}^1$

素因数の和:97760

約数の個数: 64

約数和(自身を含む): 28009103360

約数和(自身を除く): 12301326821

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 589, 651, 741, 1209, 1729, 1767, 2821, 4123, 5187, 7657, 8463, 12369, 22971, 53599, 97687, 160797, 293061, 683809, 1269931, 1856053, 2051427, 3028297, 3809793, 5568159, 8889517, 9084891, 12992371, 21198079, 24128689, 26668551, 38977113, 39367861, 57537643, 63594237, 72386067, 118103583, 168900823, 172612929, 275575027, 402763501, 506702469, 747989359, 826725081, 1208290503, 2243968077, 5235925513, 15707776539]

約数ペア:

[(1, 15707776539), (3, 5235925513), (7, 2243968077), (13, 1208290503), (19, 826725081), (21, 747989359), (31, 506702469), (39, 402763501), (57, 275575027), (91, 172612929), (93, 168900823), (133, 118103583), (217, 72386067), (247, 63594237), (273, 57537643), (399, 39367861), (403, 38977113), (589, 26668551), (651, 24128689), (741, 21198079), (1209, 12992371), (1729, 9084891), (1767, 8889517), (2821, 5568159), (4123, 3809793), (5187, 3028297), (7657, 2051427), (8463, 1856053), (12369, 1269931), (22971, 683809), (53599, 293061), (97687, 160797)]