1891362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28673

約数の個数: 16

約数和(自身を含む): 4126752

約数和(自身を除く): 2235390

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 28657, 57314, 85971, 171942, 315227, 630454, 945681, 1891362]

約数ペア:

[(1, 1891362), (2, 945681), (3, 630454), (6, 315227), (11, 171942), (22, 85971), (33, 57314), (66, 28657)]