157201857

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{65419}}^1$

素因数の和:65517

約数の個数: 16

約数和(自身を含む): 235512000

約数和(自身を除く): 78310143

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 65419, 196257, 588771, 1766313, 5822291, 17466873, 52400619, 157201857]

約数ペア:

[(1, 157201857), (3, 52400619), (9, 17466873), (27, 5822291), (89, 1766313), (267, 588771), (801, 196257), (2403, 65419)]