16939902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{403331}}^1$

素因数の和:403343

約数の個数: 16

約数和(自身を含む): 38719872

約数和(自身を除く): 21779970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 403331, 806662, 1209993, 2419986, 2823317, 5646634, 8469951, 16939902]

約数ペア:

[(1, 16939902), (2, 8469951), (3, 5646634), (6, 2823317), (7, 2419986), (14, 1209993), (21, 806662), (42, 403331)]