15987927

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 21873888

約数和(自身を除く): 5885961

約数列:

[1, 3, 53, 159, 193, 521, 579, 1563, 10229, 27613, 30687, 82839, 100553, 301659, 5329309, 15987927]

約数ペア:

[(1, 15987927), (3, 5329309), (53, 301659), (159, 100553), (193, 82839), (521, 30687), (579, 27613), (1563, 10229)]