1993997951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{21379}}^1$

素因数の和:21590

約数の個数: 16

約数和(自身を含む): 2226940800

約数和(自身を除く): 232942849

約数列:

[1, 11, 61, 139, 671, 1529, 8479, 21379, 93269, 235169, 1304119, 2971681, 14345309, 32688491, 181272541, 1993997951]

約数ペア:

[(1, 1993997951), (11, 181272541), (61, 32688491), (139, 14345309), (671, 2971681), (1529, 1304119), (8479, 235169), (21379, 93269)]