12897779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 14195520

約数和(自身を除く): 1297741

約数列:

[1, 23, 29, 61, 317, 667, 1403, 1769, 7291, 9193, 19337, 40687, 211439, 444751, 560773, 12897779]

約数ペア:

[(1, 12897779), (23, 560773), (29, 444751), (61, 211439), (317, 40687), (667, 19337), (1403, 9193), (1769, 7291)]