2491036779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10783709}}^1$

素因数の和:10783730

約数の個数: 16

約数和(自身を含む): 4140944640

約数和(自身を除く): 1649907861

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 10783709, 32351127, 75485963, 118620799, 226457889, 355862397, 830345593, 2491036779]

約数ペア:

[(1, 2491036779), (3, 830345593), (7, 355862397), (11, 226457889), (21, 118620799), (33, 75485963), (77, 32351127), (231, 10783709)]