2021869065

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1028941}}^1$

素因数の和:1029080

約数の個数: 16

約数和(自身を含む): 3259688256

約数和(自身を除く): 1237819191

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 1028941, 3086823, 5144705, 15434115, 134791271, 404373813, 673956355, 2021869065]

約数ペア:

[(1, 2021869065), (3, 673956355), (5, 404373813), (15, 134791271), (131, 15434115), (393, 5144705), (655, 3086823), (1965, 1028941)]