87976679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 105530880

約数和(自身を除く): 17554201

約数列:

[1, 7, 23, 161, 181, 1267, 3019, 4163, 21133, 29141, 69437, 486059, 546439, 3825073, 12568097, 87976679]

約数ペア:

[(1, 87976679), (7, 12568097), (23, 3825073), (161, 546439), (181, 486059), (1267, 69437), (3019, 29141), (4163, 21133)]