77739011

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28403}}^1$

素因数の和:28450

約数の個数: 16

約数和(自身を含む): 98164224

約数和(自身を除く): 20425213

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 28403, 198821, 482851, 653269, 3379957, 4572883, 11105573, 77739011]

約数ペア:

[(1, 77739011), (7, 11105573), (17, 4572883), (23, 3379957), (119, 653269), (161, 482851), (391, 198821), (2737, 28403)]