289293521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 322185600

約数和(自身を除く): 32892079

約数列:

[1, 11, 89, 109, 979, 1199, 2711, 9701, 29821, 106711, 241279, 295499, 2654069, 3250489, 26299411, 289293521]

約数ペア:

[(1, 289293521), (11, 26299411), (89, 3250489), (109, 2654069), (979, 295499), (1199, 241279), (2711, 106711), (9701, 29821)]