2051208187

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1\times {\mathrm{2179}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 2373235200

約数和(自身を除く): 322027013

約数列:

[1, 7, 89, 623, 1511, 2179, 10577, 15253, 134479, 193931, 941353, 1357517, 3292469, 23047283, 293029741, 2051208187]

約数ペア:

[(1, 2051208187), (7, 293029741), (89, 23047283), (623, 3292469), (1511, 1357517), (2179, 941353), (10577, 193931), (15253, 134479)]