1895453

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2309376

約数和(自身を除く): 413923

約数列:

[1, 7, 23, 61, 161, 193, 427, 1351, 1403, 4439, 9821, 11773, 31073, 82411, 270779, 1895453]

約数ペア:

[(1, 1895453), (7, 270779), (23, 82411), (61, 31073), (161, 11773), (193, 9821), (427, 4439), (1351, 1403)]