2687972077

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{694387}}^1$

素因数の和:694480

約数の個数: 12

約数和(自身を含む): 3166409280

約数和(自身を除く): 478437203

約数列:

[1, 7, 49, 79, 553, 3871, 694387, 4860709, 34024963, 54856573, 383996011, 2687972077]

約数ペア:

[(1, 2687972077), (7, 383996011), (49, 54856573), (79, 34024963), (553, 4860709), (3871, 694387)]