11917491

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 16261248

約数和(自身を除く): 4343757

約数列:

[1, 3, 67, 201, 211, 281, 633, 843, 14137, 18827, 42411, 56481, 59291, 177873, 3972497, 11917491]

約数ペア:

[(1, 11917491), (3, 3972497), (67, 177873), (201, 59291), (211, 56481), (281, 42411), (633, 18827), (843, 14137)]