395087281

素因数分解:

${\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7872

約数の個数: 12

約数和(自身を含む): 415999476

約数和(自身を除く): 20912195

約数列:

[1, 31, 53, 961, 1643, 7757, 50933, 240467, 411121, 7454477, 12744751, 395087281]

約数ペア:

[(1, 395087281), (31, 12744751), (53, 7454477), (961, 411121), (1643, 240467), (7757, 50933)]