1661151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2359040

約数和(自身を除く): 697889

約数列:

[1, 3, 19, 57, 151, 193, 453, 579, 2869, 3667, 8607, 11001, 29143, 87429, 553717, 1661151]

約数ペア:

[(1, 1661151), (3, 553717), (19, 87429), (57, 29143), (151, 11001), (193, 8607), (453, 3667), (579, 2869)]