6640293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 9971712

約数和(自身を除く): 3331419

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 6491, 19473, 71401, 201221, 214203, 603663, 2213431, 6640293]

約数ペア:

[(1, 6640293), (3, 2213431), (11, 603663), (31, 214203), (33, 201221), (93, 71401), (341, 19473), (1023, 6491)]