2057990109

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{132611}}^1$

素因数の和:133360

約数の個数: 16

約数和(自身を含む): 3140252160

約数和(自身を除く): 1082262051

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 132611, 397833, 928277, 2784831, 97999529, 293998587, 685996703, 2057990109]

約数ペア:

[(1, 2057990109), (3, 685996703), (7, 293998587), (21, 97999529), (739, 2784831), (2217, 928277), (5173, 397833), (15519, 132611)]