1278551199

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{19417}}^1$

素因数の和:19934

約数の個数: 16

約数和(自身を含む): 1744823808

約数和(自身を除く): 466272609

約数列:

[1, 3, 47, 141, 467, 1401, 19417, 21949, 58251, 65847, 912599, 2737797, 9067739, 27203217, 426183733, 1278551199]

約数ペア:

[(1, 1278551199), (3, 426183733), (47, 27203217), (141, 9067739), (467, 2737797), (1401, 912599), (19417, 65847), (21949, 58251)]