78482019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{339749}}^1$

素因数の和:339770

約数の個数: 16

約数和(自身を含む): 130464000

約数和(自身を除く): 51981981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 339749, 1019247, 2378243, 3737239, 7134729, 11211717, 26160673, 78482019]

約数ペア:

[(1, 78482019), (3, 26160673), (7, 11211717), (11, 7134729), (21, 3737239), (33, 2378243), (77, 1019247), (231, 339749)]