138660981

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 187327488

約数和(自身を除く): 48666507

約数列:

[1, 3, 101, 303, 421, 1087, 1263, 3261, 42521, 109787, 127563, 329361, 457627, 1372881, 46220327, 138660981]

約数ペア:

[(1, 138660981), (3, 46220327), (101, 1372881), (303, 457627), (421, 329361), (1087, 127563), (1263, 109787), (3261, 42521)]