2017201713

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{51521}}^1$

素因数の和:51976

約数の個数: 16

約数和(自身を含む): 2783012352

約数和(自身を除く): 765810639

約数列:

[1, 3, 31, 93, 421, 1263, 13051, 39153, 51521, 154563, 1597151, 4791453, 21690341, 65071023, 672400571, 2017201713]

約数ペア:

[(1, 2017201713), (3, 672400571), (31, 65071023), (93, 21690341), (421, 4791453), (1263, 1597151), (13051, 154563), (39153, 51521)]