121514861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 149466240

約数和(自身を除く): 27951379

約数列:

[1, 13, 17, 19, 43, 221, 247, 323, 559, 673, 731, 817, 4199, 8749, 9503, 10621, 11441, 12787, 13889, 28939, 148733, 166231, 180557, 217379, 376207, 491963, 549841, 2825927, 6395519, 7147933, 9347297, 121514861]

約数ペア:

[(1, 121514861), (13, 9347297), (17, 7147933), (19, 6395519), (43, 2825927), (221, 549841), (247, 491963), (323, 376207), (559, 217379), (673, 180557), (731, 166231), (817, 148733), (4199, 28939), (8749, 13889), (9503, 12787), (10621, 11441)]