1639149

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 2328000

約数和(自身を除く): 688851

約数列:

[1, 3, 19, 57, 149, 193, 447, 579, 2831, 3667, 8493, 11001, 28757, 86271, 546383, 1639149]

約数ペア:

[(1, 1639149), (3, 546383), (19, 86271), (57, 28757), (149, 11001), (193, 8493), (447, 3667), (579, 2831)]