15539667

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 25472160

約数和(自身を除く): 9932493

約数列:

[1, 3, 11, 13, 33, 37, 39, 89, 111, 121, 143, 267, 363, 407, 429, 481, 979, 1157, 1221, 1443, 1573, 2937, 3293, 3471, 4477, 4719, 5291, 9879, 10769, 12727, 13431, 15873, 32307, 36223, 38181, 42809, 58201, 108669, 128427, 139997, 174603, 398453, 419991, 470899, 1195359, 1412697, 5179889, 15539667]

約数ペア:

[(1, 15539667), (3, 5179889), (11, 1412697), (13, 1195359), (33, 470899), (37, 419991), (39, 398453), (89, 174603), (111, 139997), (121, 128427), (143, 108669), (267, 58201), (363, 42809), (407, 38181), (429, 36223), (481, 32307), (979, 15873), (1157, 13431), (1221, 12727), (1443, 10769), (1573, 9879), (2937, 5291), (3293, 4719), (3471, 4477)]