51161709

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 69903360

約数和(自身を除く): 18741651

約数列:

[1, 3, 47, 141, 491, 739, 1473, 2217, 23077, 34733, 69231, 104199, 362849, 1088547, 17053903, 51161709]

約数ペア:

[(1, 51161709), (3, 17053903), (47, 1088547), (141, 362849), (491, 104199), (739, 69231), (1473, 34733), (2217, 23077)]