2016971695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{107773}}^1$

素因数の和:107994

約数の個数: 16

約数和(自身を含む): 2560710240

約数和(自身を除く): 543738545

約数列:

[1, 5, 19, 95, 197, 985, 3743, 18715, 107773, 538865, 2047687, 10238435, 21231281, 106156405, 403394339, 2016971695]

約数ペア:

[(1, 2016971695), (5, 403394339), (19, 106156405), (95, 21231281), (197, 10238435), (985, 2047687), (3743, 538865), (18715, 107773)]