15963939

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 23738400

約数和(自身を除く): 7774461

約数列:

[1, 3, 9, 27, 313, 939, 1889, 2817, 5667, 8451, 17001, 51003, 591257, 1773771, 5321313, 15963939]

約数ペア:

[(1, 15963939), (3, 5321313), (9, 1773771), (27, 591257), (313, 51003), (939, 17001), (1889, 8451), (2817, 5667)]