16111107

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 24860160

約数和(自身を除く): 8749053

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1327, 1349, 3981, 4047, 11943, 12141, 25213, 75639, 94217, 226917, 282651, 847953, 1790123, 5370369, 16111107]

約数ペア:

[(1, 16111107), (3, 5370369), (9, 1790123), (19, 847953), (57, 282651), (71, 226917), (171, 94217), (213, 75639), (639, 25213), (1327, 12141), (1349, 11943), (3981, 4047)]