2019931571

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1\times {\mathrm{1867}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 2329829376

約数和(自身を除く): 309897805

約数列:

[1, 7, 127, 889, 1217, 1867, 8519, 13069, 154559, 237109, 1081913, 1659763, 2272139, 15904973, 288561653, 2019931571]

約数ペア:

[(1, 2019931571), (7, 288561653), (127, 15904973), (889, 2272139), (1217, 1659763), (1867, 1081913), (8519, 237109), (13069, 154559)]