57271263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{143537}}^1$

素因数の和:143566

約数の個数: 16

約数和(自身を含む): 91864320

約数和(自身を除く): 34593057

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 143537, 430611, 1004759, 2727203, 3014277, 8181609, 19090421, 57271263]

約数ペア:

[(1, 57271263), (3, 19090421), (7, 8181609), (19, 3014277), (21, 2727203), (57, 1004759), (133, 430611), (399, 143537)]