21000228114

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{81396233}}^1$

素因数の和:81396281

約数の個数: 16

約数和(自身を含む): 42977211552

約数和(自身を除く): 21976983438

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 81396233, 162792466, 244188699, 488377398, 3500038019, 7000076038, 10500114057, 21000228114]

約数ペア:

[(1, 21000228114), (2, 10500114057), (3, 7000076038), (6, 3500038019), (43, 488377398), (86, 244188699), (129, 162792466), (258, 81396233)]