16990485

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1277}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 27236736

約数和(自身を除く): 10246251

約数列:

[1, 3, 5, 15, 887, 1277, 2661, 3831, 4435, 6385, 13305, 19155, 1132699, 3398097, 5663495, 16990485]

約数ペア:

[(1, 16990485), (3, 5663495), (5, 3398097), (15, 1132699), (887, 19155), (1277, 13305), (2661, 6385), (3831, 4435)]