7971985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 11189376

約数和(自身を除く): 3217391

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 5297, 26485, 37079, 185395, 227771, 1138855, 1594397, 7971985]

約数ペア:

[(1, 7971985), (5, 1594397), (7, 1138855), (35, 227771), (43, 185395), (215, 37079), (301, 26485), (1505, 5297)]