68438139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{296269}}^1$

素因数の和:296290

約数の個数: 16

約数和(自身を含む): 113767680

約数和(自身を除く): 45329541

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 296269, 888807, 2073883, 3258959, 6221649, 9776877, 22812713, 68438139]

約数ペア:

[(1, 68438139), (3, 22812713), (7, 9776877), (11, 6221649), (21, 3258959), (33, 2073883), (77, 888807), (231, 296269)]