55778889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31567}}^1$

素因数の和:31620

約数の個数: 16

約数和(自身を含む): 80814080

約数和(自身を除く): 25035191

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 31567, 94701, 599773, 978577, 1799319, 2935731, 18592963, 55778889]

約数ペア:

[(1, 55778889), (3, 18592963), (19, 2935731), (31, 1799319), (57, 978577), (93, 599773), (589, 94701), (1767, 31567)]