1425977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 1804032

約数和(自身を除く): 378055

約数列:

[1, 7, 17, 23, 119, 161, 391, 521, 2737, 3647, 8857, 11983, 61999, 83881, 203711, 1425977]

約数ペア:

[(1, 1425977), (7, 203711), (17, 83881), (23, 61999), (119, 11983), (161, 8857), (391, 3647), (521, 2737)]