2021686563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049301}}^1$

素因数の和:3049334

約数の個数: 16

約数和(自身を含む): 3073696416

約数和(自身を除く): 1052009853

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3049301, 9147903, 39640913, 51838117, 118922739, 155514351, 673895521, 2021686563]

約数ペア:

[(1, 2021686563), (3, 673895521), (13, 155514351), (17, 118922739), (39, 51838117), (51, 39640913), (221, 9147903), (663, 3049301)]