2390289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 3513024

約数和(自身を除く): 1122735

約数列:

[1, 3, 11, 33, 113, 339, 641, 1243, 1923, 3729, 7051, 21153, 72433, 217299, 796763, 2390289]

約数ペア:

[(1, 2390289), (3, 796763), (11, 217299), (33, 72433), (113, 21153), (339, 7051), (641, 3729), (1243, 1923)]