2017015889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659371}}^1$

素因数の和:659420

約数の個数: 16

約数和(自身を含む): 2531988480

約数和(自身を除く): 514972591

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 659371, 4615597, 12528049, 15165533, 87696343, 106158731, 288145127, 2017015889]

約数ペア:

[(1, 2017015889), (7, 288145127), (19, 106158731), (23, 87696343), (133, 15165533), (161, 12528049), (437, 4615597), (3059, 659371)]