2705689

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 525671

約数列:

[1, 7, 43, 89, 101, 301, 623, 707, 3827, 4343, 8989, 26789, 30401, 62923, 386527, 2705689]

約数ペア:

[(1, 2705689), (7, 386527), (43, 62923), (89, 30401), (101, 26789), (301, 8989), (623, 4343), (707, 3827)]