938780259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{140263}}^1$

素因数の和:140386

約数の個数: 16

約数和(自身を含む): 1319603712

約数和(自身を除く): 380823453

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 140263, 420789, 3226049, 9678147, 13605511, 40816533, 312926753, 938780259]

約数ペア:

[(1, 938780259), (3, 312926753), (23, 40816533), (69, 13605511), (97, 9678147), (291, 3226049), (2231, 420789), (6693, 140263)]