78349281

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 107153280

約数和(自身を除く): 28803999

約数列:

[1, 3, 71, 89, 213, 267, 4133, 6319, 12399, 18957, 293443, 367837, 880329, 1103511, 26116427, 78349281]

約数ペア:

[(1, 78349281), (3, 26116427), (71, 1103511), (89, 880329), (213, 367837), (267, 293443), (4133, 18957), (6319, 12399)]