17197731439

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{823}}^1\times {\mathrm{2143}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 20139878400

約数和(自身を除く): 2942146961

約数列:

[1, 7, 49, 199, 823, 1393, 2143, 5761, 9751, 15001, 40327, 105007, 163777, 426457, 1146439, 1763689, 2985199, 8025073, 12345823, 20896393, 86420761, 350974111, 2456818777, 17197731439]

約数ペア:

[(1, 17197731439), (7, 2456818777), (49, 350974111), (199, 86420761), (823, 20896393), (1393, 12345823), (2143, 8025073), (5761, 2985199), (9751, 1763689), (15001, 1146439), (40327, 426457), (105007, 163777)]