20171156521

素因数分解:

${\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1\times {\mathrm{2113}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 20824489728

約数和(自身を除く): 653333207

約数列:

[1, 47, 101, 2011, 2113, 4747, 94517, 99311, 203111, 213413, 4249243, 9546217, 10030411, 199714421, 429173543, 20171156521]

約数ペア:

[(1, 20171156521), (47, 429173543), (101, 199714421), (2011, 10030411), (2113, 9546217), (4747, 4249243), (94517, 213413), (99311, 203111)]