2918374557

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1957327}}^1$

素因数の和:1957408

約数の個数: 16

約数和(自身を含む): 4509683712

約数和(自身を除く): 1591309155

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1957327, 5871981, 13701289, 41103867, 138970217, 416910651, 972791519, 2918374557]

約数ペア:

[(1, 2918374557), (3, 972791519), (7, 416910651), (21, 138970217), (71, 41103867), (213, 13701289), (497, 5871981), (1491, 1957327)]