80984827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3881}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 101366784

約数和(自身を除く): 20381957

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 3881, 20867, 27167, 42691, 298837, 1051751, 7362257, 11569261, 80984827]

約数ペア:

[(1, 80984827), (7, 11569261), (11, 7362257), (77, 1051751), (271, 298837), (1897, 42691), (2981, 27167), (3881, 20867)]