30538263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76537}}^1$

素因数の和:76566

約数の個数: 16

約数和(自身を含む): 48984320

約数和(自身を除く): 18446057

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76537, 229611, 535759, 1454203, 1607277, 4362609, 10179421, 30538263]

約数ペア:

[(1, 30538263), (3, 10179421), (7, 4362609), (19, 1607277), (21, 1454203), (57, 535759), (133, 229611), (399, 76537)]