16985007

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 26608400

約数和(自身を除く): 9623393

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 859, 1521, 2197, 2577, 6591, 7731, 11167, 19773, 33501, 100503, 145171, 435513, 1306539, 1887223, 5661669, 16985007]

約数ペア:

[(1, 16985007), (3, 5661669), (9, 1887223), (13, 1306539), (39, 435513), (117, 145171), (169, 100503), (507, 33501), (859, 19773), (1521, 11167), (2197, 7731), (2577, 6591)]