128793583

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 138064896

約数和(自身を除く): 9271313

約数列:

[1, 23, 47, 283, 421, 1081, 6509, 9683, 13301, 19787, 119143, 305923, 455101, 2740289, 5599721, 128793583]

約数ペア:

[(1, 128793583), (23, 5599721), (47, 2740289), (283, 455101), (421, 305923), (1081, 119143), (6509, 19787), (9683, 13301)]