871271891

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 1041773040

約数和(自身を除く): 170501149

約数列:

[1, 7, 43, 49, 257, 301, 1609, 1799, 2107, 11051, 11263, 12593, 69187, 77357, 78841, 413513, 484309, 541499, 2894591, 3390163, 17781059, 20262137, 124467413, 871271891]

約数ペア:

[(1, 871271891), (7, 124467413), (43, 20262137), (49, 17781059), (257, 3390163), (301, 2894591), (1609, 541499), (1799, 484309), (2107, 413513), (11051, 78841), (11263, 77357), (12593, 69187)]