9997131

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 13639680

約数和(自身を除く): 3642549

約数列:

[1, 3, 73, 191, 219, 239, 573, 717, 13943, 17447, 41829, 45649, 52341, 136947, 3332377, 9997131]

約数ペア:

[(1, 9997131), (3, 3332377), (73, 136947), (191, 52341), (219, 45649), (239, 41829), (573, 17447), (717, 13943)]