2021103006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25911577}}^1$

素因数の和:25911595

約数の個数: 16

約数和(自身を含む): 4353145104

約数和(自身を除く): 2332042098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25911577, 51823154, 77734731, 155469462, 336850501, 673701002, 1010551503, 2021103006]

約数ペア:

[(1, 2021103006), (2, 1010551503), (3, 673701002), (6, 336850501), (13, 155469462), (26, 77734731), (39, 51823154), (78, 25911577)]