90705657

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{4421}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 138390912

約数和(自身を除く): 47685255

約数列:

[1, 3, 7, 21, 977, 2931, 4421, 6839, 13263, 20517, 30947, 92841, 4319317, 12957951, 30235219, 90705657]

約数ペア:

[(1, 90705657), (3, 30235219), (7, 12957951), (21, 4319317), (977, 92841), (2931, 30947), (4421, 20517), (6839, 13263)]