7971738

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18713}}^1$

素因数の和:18789

約数の個数: 16

約数和(自身を含む): 16168896

約数和(自身を除く): 8197158

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 18713, 37426, 56139, 112278, 1328623, 2657246, 3985869, 7971738]

約数ペア:

[(1, 7971738), (2, 3985869), (3, 2657246), (6, 1328623), (71, 112278), (142, 56139), (213, 37426), (426, 18713)]