99428161

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 115257600

約数和(自身を除く): 15829439

約数列:

[1, 7, 137, 199, 521, 959, 1393, 3647, 27263, 71377, 103679, 190841, 499639, 725753, 14204023, 99428161]

約数ペア:

[(1, 99428161), (7, 14204023), (137, 725753), (199, 499639), (521, 190841), (959, 103679), (1393, 71377), (3647, 27263)]