12007947

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 18348032

約数和(自身を除く): 6340085

約数列:

[1, 3, 7, 21, 577, 991, 1731, 2973, 4039, 6937, 12117, 20811, 571807, 1715421, 4002649, 12007947]

約数ペア:

[(1, 12007947), (3, 4002649), (7, 1715421), (21, 571807), (577, 20811), (991, 12117), (1731, 6937), (2973, 4039)]