56165977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 70924032

約数和(自身を除く): 14758055

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20521, 143647, 348857, 471983, 2441999, 3303881, 8023711, 56165977]

約数ペア:

[(1, 56165977), (7, 8023711), (17, 3303881), (23, 2441999), (119, 471983), (161, 348857), (391, 143647), (2737, 20521)]