13089223

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 15769600

約数和(自身を除く): 2680377

約数列:

[1, 7, 31, 49, 217, 343, 1231, 1519, 8617, 10633, 38161, 60319, 267127, 422233, 1869889, 13089223]

約数ペア:

[(1, 13089223), (7, 1869889), (31, 422233), (49, 267127), (217, 60319), (343, 38161), (1231, 10633), (1519, 8617)]