2016221837

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{205297}}^1$

素因数の和:205388

約数の個数: 16

約数和(自身を含む): 2443867392

約数和(自身を除く): 427645555

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 205297, 1437079, 4721831, 12523117, 33052817, 87661819, 288031691, 2016221837]

約数ペア:

[(1, 2016221837), (7, 288031691), (23, 87661819), (61, 33052817), (161, 12523117), (427, 4721831), (1403, 1437079), (9821, 205297)]