85554021

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{4111}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 130531328

約数和(自身を除く): 44977307

約数列:

[1, 3, 7, 21, 991, 2973, 4111, 6937, 12333, 20811, 28777, 86331, 4074001, 12222003, 28518007, 85554021]

約数ペア:

[(1, 85554021), (3, 28518007), (7, 12222003), (21, 4074001), (991, 86331), (2973, 28777), (4111, 20811), (6937, 12333)]