142502143

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 182689560

約数和(自身を除く): 40187417

約数列:

[1, 7, 17, 29, 49, 119, 203, 289, 347, 493, 833, 1421, 2023, 2429, 3451, 5899, 8381, 10063, 14161, 17003, 24157, 41293, 58667, 70441, 100283, 171071, 289051, 410669, 493087, 701981, 1197497, 2908207, 4913867, 8382479, 20357449, 142502143]

約数ペア:

[(1, 142502143), (7, 20357449), (17, 8382479), (29, 4913867), (49, 2908207), (119, 1197497), (203, 701981), (289, 493087), (347, 410669), (493, 289051), (833, 171071), (1421, 100283), (2023, 70441), (2429, 58667), (3451, 41293), (5899, 24157), (8381, 17003), (10063, 14161)]