12472999

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 16095888

約数和(自身を除く): 3622889

約数列:

[1, 7, 11, 49, 73, 77, 317, 511, 539, 803, 2219, 3487, 3577, 5621, 15533, 23141, 24409, 39347, 161987, 170863, 254551, 1133909, 1781857, 12472999]

約数ペア:

[(1, 12472999), (7, 1781857), (11, 1133909), (49, 254551), (73, 170863), (77, 161987), (317, 39347), (511, 24409), (539, 23141), (803, 15533), (2219, 5621), (3487, 3577)]