142744903

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 177627744

約数和(自身を除く): 34882841

約数列:

[1, 7, 17, 41, 119, 287, 289, 697, 1721, 2023, 4879, 11849, 12047, 29257, 70561, 82943, 204799, 493927, 497369, 1199537, 3481583, 8396759, 20392129, 142744903]

約数ペア:

[(1, 142744903), (7, 20392129), (17, 8396759), (41, 3481583), (119, 1199537), (287, 497369), (289, 493927), (697, 204799), (1721, 82943), (2023, 70561), (4879, 29257), (11849, 12047)]