13243881

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 20234624

約数和(自身を除く): 6990743

約数列:

[1, 3, 7, 21, 577, 1093, 1731, 3279, 4039, 7651, 12117, 22953, 630661, 1891983, 4414627, 13243881]

約数ペア:

[(1, 13243881), (3, 4414627), (7, 1891983), (21, 630661), (577, 22953), (1093, 12117), (1731, 7651), (3279, 4039)]