23300431

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 6576689

約数列:

[1, 7, 11, 49, 77, 139, 311, 539, 973, 1529, 2177, 3421, 6811, 10703, 15239, 23947, 43229, 74921, 167629, 302603, 475519, 2118221, 3328633, 23300431]

約数ペア:

[(1, 23300431), (7, 3328633), (11, 2118221), (49, 475519), (77, 302603), (139, 167629), (311, 74921), (539, 43229), (973, 23947), (1529, 15239), (2177, 10703), (3421, 6811)]