1279781106

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3004181}}^1$

素因数の和:3004257

約数の個数: 16

約数和(自身を含む): 2595613248

約数和(自身を除く): 1315832142

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3004181, 6008362, 9012543, 18025086, 213296851, 426593702, 639890553, 1279781106]

約数ペア:

[(1, 1279781106), (2, 639890553), (3, 426593702), (6, 213296851), (71, 18025086), (142, 9012543), (213, 6008362), (426, 3004181)]