5216001

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 8390400

約数和(自身を除く): 3174399

約数列:

[1, 3, 7, 21, 37, 49, 111, 137, 147, 259, 343, 411, 777, 959, 1029, 1813, 2877, 5069, 5439, 6713, 12691, 15207, 20139, 35483, 38073, 46991, 106449, 140973, 248381, 745143, 1738667, 5216001]

約数ペア:

[(1, 5216001), (3, 1738667), (7, 745143), (21, 248381), (37, 140973), (49, 106449), (111, 46991), (137, 38073), (147, 35483), (259, 20139), (343, 15207), (411, 12691), (777, 6713), (959, 5439), (1029, 5069), (1813, 2877)]