40404721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 49367808

約数和(自身を除く): 8963087

約数列:

[1, 7, 23, 41, 161, 287, 943, 6121, 6601, 42847, 140783, 250961, 985481, 1756727, 5772103, 40404721]

約数ペア:

[(1, 40404721), (7, 5772103), (23, 1756727), (41, 985481), (161, 250961), (287, 140783), (943, 42847), (6121, 6601)]