20170249071

素因数分解:

$3^1\times 7^1\times {\mathrm{4889}}^1\times {\mathrm{196459}}^1$

素因数の和:201358

約数の個数: 16

約数和(自身を含む): 30742060800

約数和(自身を除く): 10571811729

約数列:

[1, 3, 7, 21, 4889, 14667, 34223, 102669, 196459, 589377, 1375213, 4125639, 960488051, 2881464153, 6723416357, 20170249071]

約数ペア:

[(1, 20170249071), (3, 6723416357), (7, 2881464153), (21, 960488051), (4889, 4125639), (14667, 1375213), (34223, 589377), (102669, 196459)]