78794121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197479}}^1$

素因数の和:197508

約数の個数: 16

約数和(自身を含む): 126387200

約数和(自身を除く): 47593079

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 197479, 592437, 1382353, 3752101, 4147059, 11256303, 26264707, 78794121]

約数ペア:

[(1, 78794121), (3, 26264707), (7, 11256303), (19, 4147059), (21, 3752101), (57, 1382353), (133, 592437), (399, 197479)]