13756071

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 21014528

約数和(自身を除く): 7258457

約数列:

[1, 3, 7, 21, 661, 991, 1983, 2973, 4627, 6937, 13881, 20811, 655051, 1965153, 4585357, 13756071]

約数ペア:

[(1, 13756071), (3, 4585357), (7, 1965153), (21, 655051), (661, 20811), (991, 13881), (1983, 6937), (2973, 4627)]