6989710539

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2540789}}^1$

素因数の和:2540930

約数の個数: 16

約数和(自身を含む): 10732296960

約数和(自身を除く): 3742586421

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 2540789, 7622367, 17785523, 53356569, 332843359, 998530077, 2329903513, 6989710539]

約数ペア:

[(1, 6989710539), (3, 2329903513), (7, 998530077), (21, 332843359), (131, 53356569), (393, 17785523), (917, 7622367), (2751, 2540789)]