26171493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19963}}^1$

素因数の和:20008

約数の個数: 16

約数和(自身を含む): 38330880

約数和(自身を除く): 12159387

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 19963, 59889, 379297, 459149, 1137891, 1377447, 8723831, 26171493]

約数ペア:

[(1, 26171493), (3, 8723831), (19, 1377447), (23, 1137891), (57, 459149), (69, 379297), (437, 59889), (1311, 19963)]