15940863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 24496992

約数和(自身を除く): 8556129

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 1453, 3657, 4359, 10971, 13077, 33419, 77009, 100257, 231027, 300771, 693081, 1771207, 5313621, 15940863]

約数ペア:

[(1, 15940863), (3, 5313621), (9, 1771207), (23, 693081), (53, 300771), (69, 231027), (159, 100257), (207, 77009), (477, 33419), (1219, 13077), (1453, 10971), (3657, 4359)]