71111257

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 82944000

約数和(自身を除く): 11832743

約数列:

[1, 7, 71, 199, 497, 719, 1393, 5033, 14129, 51049, 98903, 143081, 357343, 1001567, 10158751, 71111257]

約数ペア:

[(1, 71111257), (7, 10158751), (71, 1001567), (199, 357343), (497, 143081), (719, 98903), (1393, 51049), (5033, 14129)]