2013178181

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{673529}}^1$

素因数の和:673604

約数の個数: 12

約数和(自身を含む): 2380255020

約数和(自身を除く): 367076839

約数列:

[1, 7, 49, 61, 427, 2989, 673529, 4714703, 33002921, 41085269, 287596883, 2013178181]

約数ペア:

[(1, 2013178181), (7, 287596883), (49, 41085269), (61, 33002921), (427, 4714703), (2989, 673529)]