8565213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 11872256

約数和(自身を除く): 3307043

約数列:

[1, 3, 43, 67, 129, 201, 991, 2881, 2973, 8643, 42613, 66397, 127839, 199191, 2855071, 8565213]

約数ペア:

[(1, 8565213), (3, 2855071), (43, 199191), (67, 127839), (129, 66397), (201, 42613), (991, 8643), (2881, 2973)]