396021941

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{15361}}^1$

素因数の和:15524

約数の個数: 16

約数和(自身を含む): 471920640

約数和(自身を除く): 75898699

約数列:

[1, 7, 29, 127, 203, 889, 3683, 15361, 25781, 107527, 445469, 1950847, 3118283, 13655929, 56574563, 396021941]

約数ペア:

[(1, 396021941), (7, 56574563), (29, 13655929), (127, 3118283), (203, 1950847), (889, 445469), (3683, 107527), (15361, 25781)]