16398991

素因数分解:

$7^1\times {\mathrm{59}}^2\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 12

約数和(自身を含む): 19093072

約数和(自身を除く): 2694081

約数列:

[1, 7, 59, 413, 673, 3481, 4711, 24367, 39707, 277949, 2342713, 16398991]

約数ペア:

[(1, 16398991), (7, 2342713), (59, 277949), (413, 39707), (673, 24367), (3481, 4711)]