2016393219

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{641959}}^1$

素因数の和:642314

約数の個数: 12

約数和(自身を含む): 2920918000

約数和(自身を除く): 904524781

約数列:

[1, 3, 9, 349, 1047, 3141, 641959, 1925877, 5777631, 224043691, 672131073, 2016393219]

約数ペア:

[(1, 2016393219), (3, 672131073), (9, 224043691), (349, 5777631), (1047, 1925877), (3141, 641959)]