11530981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 15925248

約数和(自身を除く): 4394267

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 383, 391, 1309, 1771, 2681, 2737, 4213, 4301, 6511, 8809, 29491, 30107, 45577, 61663, 71621, 96899, 149753, 501347, 678293, 1048271, 1647283, 11530981]

約数ペア:

[(1, 11530981), (7, 1647283), (11, 1048271), (17, 678293), (23, 501347), (77, 149753), (119, 96899), (161, 71621), (187, 61663), (253, 45577), (383, 30107), (391, 29491), (1309, 8809), (1771, 6511), (2681, 4301), (2737, 4213)]