320911669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 369713960

約数和(自身を除く): 48802291

約数列:

[1, 13, 17, 221, 229, 289, 373, 2977, 3757, 3893, 4849, 6341, 50609, 66181, 82433, 85417, 107797, 860353, 1110421, 1401361, 1452089, 18877157, 24685513, 320911669]

約数ペア:

[(1, 320911669), (13, 24685513), (17, 18877157), (221, 1452089), (229, 1401361), (289, 1110421), (373, 860353), (2977, 107797), (3757, 85417), (3893, 82433), (4849, 66181), (6341, 50609)]