15099357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 11995683

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 71, 91, 123, 133, 213, 247, 273, 287, 399, 497, 533, 741, 779, 861, 923, 1349, 1491, 1599, 1729, 2337, 2769, 2911, 3731, 4047, 5187, 5453, 6461, 8733, 9443, 10127, 11193, 16359, 17537, 19383, 20377, 28329, 30381, 37843, 52611, 55309, 61131, 70889, 113529, 122759, 165927, 212667, 264901, 368277, 387163, 719017, 794703, 1161489, 2157051, 5033119, 15099357]

約数ペア:

[(1, 15099357), (3, 5033119), (7, 2157051), (13, 1161489), (19, 794703), (21, 719017), (39, 387163), (41, 368277), (57, 264901), (71, 212667), (91, 165927), (123, 122759), (133, 113529), (213, 70889), (247, 61131), (273, 55309), (287, 52611), (399, 37843), (497, 30381), (533, 28329), (741, 20377), (779, 19383), (861, 17537), (923, 16359), (1349, 11193), (1491, 10127), (1599, 9443), (1729, 8733), (2337, 6461), (2769, 5453), (2911, 5187), (3731, 4047)]