131140479

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2341}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 178066944

約数和(自身を除く): 46926465

約数列:

[1, 3, 71, 213, 263, 789, 2341, 7023, 18673, 56019, 166211, 498633, 615683, 1847049, 43713493, 131140479]

約数ペア:

[(1, 131140479), (3, 43713493), (71, 1847049), (213, 615683), (263, 498633), (789, 166211), (2341, 56019), (7023, 18673)]