201904191

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{105323}}^1$

素因数の和:105403

約数の個数: 16

約数和(自身を含む): 303333120

約数和(自身を除く): 101428929

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 105323, 315969, 947907, 2843721, 7477933, 22433799, 67301397, 201904191]

約数ペア:

[(1, 201904191), (3, 67301397), (9, 22433799), (27, 7477933), (71, 2843721), (213, 947907), (639, 315969), (1917, 105323)]