11965821

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9412

約数の個数: 16

約数和(自身を含む): 18534528

約数和(自身を除く): 6568707

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9341, 28023, 65387, 196161, 569801, 1709403, 3988607, 11965821]

約数ペア:

[(1, 11965821), (3, 3988607), (7, 1709403), (21, 569801), (61, 196161), (183, 65387), (427, 28023), (1281, 9341)]