5398379

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 6553404

約数和(自身を除く): 1155025

約数列:

[1, 7, 29, 49, 131, 203, 841, 917, 1421, 3799, 5887, 6419, 26593, 41209, 110171, 186151, 771197, 5398379]

約数ペア:

[(1, 5398379), (7, 771197), (29, 186151), (49, 110171), (131, 41209), (203, 26593), (841, 6419), (917, 5887), (1421, 3799)]