2019380709

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{387077}}^1$

素因数の和:387164

約数の個数: 16

約数和(自身を含む): 2824121088

約数和(自身を除く): 804740379

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 387077, 1161231, 14321849, 18192619, 42965547, 54577857, 673126903, 2019380709]

約数ペア:

[(1, 2019380709), (3, 673126903), (37, 54577857), (47, 42965547), (111, 18192619), (141, 14321849), (1739, 1161231), (5217, 387077)]