129465231

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6221}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 197511168

約数和(自身を除く): 68045937

約数列:

[1, 3, 7, 21, 991, 2973, 6221, 6937, 18663, 20811, 43547, 130641, 6165011, 18495033, 43155077, 129465231]

約数ペア:

[(1, 129465231), (3, 43155077), (7, 18495033), (21, 6165011), (991, 130641), (2973, 43547), (6221, 20811), (6937, 18663)]