8761431

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 13395968

約数和(自身を除く): 4634537

約数列:

[1, 3, 7, 21, 421, 991, 1263, 2947, 2973, 6937, 8841, 20811, 417211, 1251633, 2920477, 8761431]

約数ペア:

[(1, 8761431), (3, 2920477), (7, 1251633), (21, 417211), (421, 20811), (991, 8841), (1263, 6937), (2947, 2973)]