16997085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53959}}^1$

素因数の和:53977

約数の個数: 24

約数和(自身を含む): 33671040

約数和(自身を除く): 16673955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 53959, 161877, 269795, 377713, 485631, 809385, 1133139, 1888565, 2428155, 3399417, 5665695, 16997085]

約数ペア:

[(1, 16997085), (3, 5665695), (5, 3399417), (7, 2428155), (9, 1888565), (15, 1133139), (21, 809385), (35, 485631), (45, 377713), (63, 269795), (105, 161877), (315, 53959)]