128211315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{371627}}^1$

素因数の和:371658

約数の個数: 16

約数和(自身を含む): 214057728

約数和(自身を除く): 85846413

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 371627, 1114881, 1858135, 5574405, 8547421, 25642263, 42737105, 128211315]

約数ペア:

[(1, 128211315), (3, 42737105), (5, 25642263), (15, 8547421), (23, 5574405), (69, 1858135), (115, 1114881), (345, 371627)]