21184156799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1405997}}^1$

素因数の和:1406090

約数の個数: 16

約数和(自身を含む): 24408125280

約数和(自身を除く): 3223968481

約数列:

[1, 13, 19, 61, 247, 793, 1159, 15067, 1405997, 18277961, 26713943, 85765817, 347281259, 1114955621, 1629550523, 21184156799]

約数ペア:

[(1, 21184156799), (13, 1629550523), (19, 1114955621), (61, 347281259), (247, 85765817), (793, 26713943), (1159, 18277961), (15067, 1405997)]