126740971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1777}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 151570944

約数和(自身を除く): 24829973

約数列:

[1, 7, 23, 161, 443, 1777, 3101, 10189, 12439, 40871, 71323, 286097, 787211, 5510477, 18105853, 126740971]

約数ペア:

[(1, 126740971), (7, 18105853), (23, 5510477), (161, 787211), (443, 286097), (1777, 71323), (3101, 40871), (10189, 12439)]