12729871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5382

約数の個数: 16

約数和(自身を含む): 16386048

約数和(自身を除く): 3656177

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5333, 37331, 58663, 165323, 410641, 1157261, 1818553, 12729871]

約数ペア:

[(1, 12729871), (7, 1818553), (11, 1157261), (31, 410641), (77, 165323), (217, 58663), (341, 37331), (2387, 5333)]