20170073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6448

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 5594407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6389, 44723, 70279, 261949, 491953, 1833643, 2881439, 20170073]

約数ペア:

[(1, 20170073), (7, 2881439), (11, 1833643), (41, 491953), (77, 261949), (287, 70279), (451, 44723), (3157, 6389)]