20153419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 24533712

約数和(自身を除く): 4380293

約数列:

[1, 11, 13, 37, 143, 169, 293, 407, 481, 1859, 3223, 3809, 5291, 6253, 10841, 41899, 49517, 68783, 119251, 140933, 544687, 1550263, 1832129, 20153419]

約数ペア:

[(1, 20153419), (11, 1832129), (13, 1550263), (37, 544687), (143, 140933), (169, 119251), (293, 68783), (407, 49517), (481, 41899), (1859, 10841), (3223, 6253), (3809, 5291)]