2011902069

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{620383}}^1$

素因数の和:620456

約数の個数: 16

約数和(自身を含む): 2858729472

約数和(自身を除く): 846827403

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 620383, 1861149, 14268809, 29158001, 42806427, 87474003, 670634023, 2011902069]

約数ペア:

[(1, 2011902069), (3, 670634023), (23, 87474003), (47, 42806427), (69, 29158001), (141, 14268809), (1081, 1861149), (3243, 620383)]