189519791

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 207339264

約数和(自身を除く): 17819473

約数列:

[1, 17, 43, 107, 731, 1819, 2423, 4601, 41191, 78217, 104189, 259261, 1771213, 4407437, 11148223, 189519791]

約数ペア:

[(1, 189519791), (17, 11148223), (43, 4407437), (107, 1771213), (731, 259261), (1819, 104189), (2423, 78217), (4601, 41191)]