13048231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 4231769

約数列:

[1, 7, 17, 19, 29, 119, 133, 199, 203, 323, 493, 551, 1393, 2261, 3383, 3451, 3781, 3857, 5771, 9367, 23681, 26467, 40397, 64277, 65569, 98107, 109649, 449939, 686749, 767543, 1864033, 13048231]

約数ペア:

[(1, 13048231), (7, 1864033), (17, 767543), (19, 686749), (29, 449939), (119, 109649), (133, 98107), (199, 65569), (203, 64277), (323, 40397), (493, 26467), (551, 23681), (1393, 9367), (2261, 5771), (3383, 3857), (3451, 3781)]