26686891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 6859349

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2729, 9779, 19103, 30019, 210133, 346583, 2426081, 3812413, 26686891]

約数ペア:

[(1, 26686891), (7, 3812413), (11, 2426081), (77, 346583), (127, 210133), (889, 30019), (1397, 19103), (2729, 9779)]