2011979949

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3090599}}^1$

素因数の和:3090640

約数の個数: 16

約数和(自身を含む): 3164774400

約数和(自身を除く): 1152794451

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3090599, 9271797, 21634193, 64902579, 95808569, 287425707, 670659983, 2011979949]

約数ペア:

[(1, 2011979949), (3, 670659983), (7, 287425707), (21, 95808569), (31, 64902579), (93, 21634193), (217, 9271797), (651, 3090599)]