6640361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 8367744

約数和(自身を除く): 1727383

約数列:

[1, 7, 13, 43, 91, 301, 559, 1697, 3913, 11879, 22061, 72971, 154427, 510797, 948623, 6640361]

約数ペア:

[(1, 6640361), (7, 948623), (13, 510797), (43, 154427), (91, 72971), (301, 22061), (559, 11879), (1697, 3913)]