31761921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 44005248

約数和(自身を除く): 12243327

約数列:

[1, 3, 41, 71, 123, 213, 2911, 3637, 8733, 10911, 149117, 258227, 447351, 774681, 10587307, 31761921]

約数ペア:

[(1, 31761921), (3, 10587307), (41, 774681), (71, 447351), (123, 258227), (213, 149117), (2911, 10911), (3637, 8733)]