128216919

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 173030112

約数和(自身を除く): 44813193

約数列:

[1, 3, 113, 339, 613, 617, 1839, 1851, 69269, 69721, 207807, 209163, 378221, 1134663, 42738973, 128216919]

約数ペア:

[(1, 128216919), (3, 42738973), (113, 1134663), (339, 378221), (613, 209163), (617, 207807), (1839, 69721), (1851, 69269)]