11722991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 14008320

約数和(自身を除く): 2285329

約数列:

[1, 7, 31, 89, 217, 607, 623, 2759, 4249, 18817, 19313, 54023, 131719, 378161, 1674713, 11722991]

約数ペア:

[(1, 11722991), (7, 1674713), (31, 378161), (89, 131719), (217, 54023), (607, 19313), (623, 18817), (2759, 4249)]