16904927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 19404000

約数和(自身を除く): 2499073

約数列:

[1, 13, 19, 89, 247, 769, 1157, 1691, 9997, 14611, 21983, 68441, 189943, 889733, 1300379, 16904927]

約数ペア:

[(1, 16904927), (13, 1300379), (19, 889733), (89, 189943), (247, 68441), (769, 21983), (1157, 14611), (1691, 9997)]