2013367321

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1110517}}^1$

素因数の和:1110568

約数の個数: 12

約数和(自身を含む): 2405381988

約数和(自身を除く): 392014667

約数列:

[1, 7, 37, 49, 259, 1813, 1110517, 7773619, 41089129, 54415333, 287623903, 2013367321]

約数ペア:

[(1, 2013367321), (7, 287623903), (37, 54415333), (49, 41089129), (259, 7773619), (1813, 1110517)]