13219779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 18484992

約数和(自身を除く): 5265213

約数列:

[1, 3, 23, 69, 283, 677, 849, 2031, 6509, 15571, 19527, 46713, 191591, 574773, 4406593, 13219779]

約数ペア:

[(1, 13219779), (3, 4406593), (23, 574773), (69, 191591), (283, 46713), (677, 19527), (849, 15571), (2031, 6509)]