77082131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28163}}^1$

素因数の和:28210

約数の個数: 16

約数和(自身を含む): 97334784

約数和(自身を除く): 20252653

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 28163, 197141, 478771, 647749, 3351397, 4534243, 11011733, 77082131]

約数ペア:

[(1, 77082131), (7, 11011733), (17, 4534243), (23, 3351397), (119, 647749), (161, 478771), (391, 197141), (2737, 28163)]