2920343419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1066987}}^1$

素因数の和:1067034

約数の個数: 16

約数和(自身を含む): 3687510528

約数和(自身を除く): 767167109

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 1066987, 7468909, 18138779, 24540701, 126971453, 171784907, 417191917, 2920343419]

約数ペア:

[(1, 2920343419), (7, 417191917), (17, 171784907), (23, 126971453), (119, 24540701), (161, 18138779), (391, 7468909), (2737, 1066987)]