11821571

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 12773376

約数和(自身を除く): 951805

約数列:

[1, 31, 41, 71, 131, 1271, 2201, 2911, 4061, 5371, 9301, 90241, 166501, 288331, 381341, 11821571]

約数ペア:

[(1, 11821571), (31, 381341), (41, 288331), (71, 166501), (131, 90241), (1271, 9301), (2201, 5371), (2911, 4061)]