57289911

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13709}}^1$

素因数の和:13918

約数の個数: 16

約数和(自身を含む): 87744000

約数和(自身を除く): 30454089

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 13709, 41127, 95963, 287889, 2728091, 8184273, 19096637, 57289911]

約数ペア:

[(1, 57289911), (3, 19096637), (7, 8184273), (21, 2728091), (199, 287889), (597, 95963), (1393, 41127), (4179, 13709)]