12819513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 8089287

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 241, 357, 447, 723, 1043, 1687, 2533, 3129, 4097, 5061, 7599, 12291, 17731, 28679, 35909, 53193, 86037, 107727, 251363, 610453, 754089, 1831359, 4273171, 12819513]

約数ペア:

[(1, 12819513), (3, 4273171), (7, 1831359), (17, 754089), (21, 610453), (51, 251363), (119, 107727), (149, 86037), (241, 53193), (357, 35909), (447, 28679), (723, 17731), (1043, 12291), (1687, 7599), (2533, 5061), (3129, 4097)]