2021910742509

素因数分解:

$3^1\times 7^2\times {\mathrm{13754494847}}^1$

素因数の和:13754494864

約数の個数: 12

約数和(自身を含む): 3136024825344

約数和(自身を除く): 1114114082835

約数列:

[1, 3, 7, 21, 49, 147, 13754494847, 41263484541, 96281463929, 288844391787, 673970247503, 2021910742509]

約数ペア:

[(1, 2021910742509), (3, 673970247503), (7, 288844391787), (21, 96281463929), (49, 41263484541), (147, 13754494847)]