12940543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 16531200

約数和(自身を除く): 3590657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 4099, 28693, 45089, 168059, 315623, 1176413, 1848649, 12940543]

約数ペア:

[(1, 12940543), (7, 1848649), (11, 1176413), (41, 315623), (77, 168059), (287, 45089), (451, 28693), (3157, 4099)]