40200321

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 62795520

約数和(自身を除く): 22595199

約数列:

[1, 3, 7, 21, 89, 137, 157, 267, 411, 471, 623, 959, 1099, 1869, 2877, 3297, 12193, 13973, 21509, 36579, 41919, 64527, 85351, 97811, 150563, 256053, 293433, 451689, 1914301, 5742903, 13400107, 40200321]

約数ペア:

[(1, 40200321), (3, 13400107), (7, 5742903), (21, 1914301), (89, 451689), (137, 293433), (157, 256053), (267, 150563), (411, 97811), (471, 85351), (623, 64527), (959, 41919), (1099, 36579), (1869, 21509), (2877, 13973), (3297, 12193)]