3120902399

素因数分解:

${\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{21559}}^1$

素因数の和:21998

約数の個数: 12

約数和(自身を含む): 3302172720

約数和(自身を除く): 181270321

約数列:

[1, 19, 361, 401, 7619, 21559, 144761, 409621, 7782799, 8645159, 164258021, 3120902399]

約数ペア:

[(1, 3120902399), (19, 164258021), (361, 8645159), (401, 7782799), (7619, 409621), (21559, 144761)]