2045178781

素因数分解:

${\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 2112364800

約数和(自身を除く): 67186019

約数列:

[1, 61, 79, 389, 1091, 4819, 23729, 30731, 66551, 86189, 424399, 1874591, 5257529, 25888339, 33527521, 2045178781]

約数ペア:

[(1, 2045178781), (61, 33527521), (79, 25888339), (389, 5257529), (1091, 1874591), (4819, 424399), (23729, 86189), (30731, 66551)]