16978443

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 23270400

約数和(自身を除く): 6291957

約数列:

[1, 3, 71, 79, 213, 237, 1009, 3027, 5609, 16827, 71639, 79711, 214917, 239133, 5659481, 16978443]

約数ペア:

[(1, 16978443), (3, 5659481), (71, 239133), (79, 214917), (213, 79711), (237, 71639), (1009, 16827), (3027, 5609)]