157355709

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 251347200

約数和(自身を除く): 93991491

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 4133, 5439, 12399, 12691, 28931, 38073, 86793, 152921, 202517, 458763, 607551, 1070447, 1417619, 3211341, 4252857, 7493129, 22479387, 52451903, 157355709]

約数ペア:

[(1, 157355709), (3, 52451903), (7, 22479387), (21, 7493129), (37, 4252857), (49, 3211341), (111, 1417619), (147, 1070447), (259, 607551), (343, 458763), (777, 202517), (1029, 152921), (1813, 86793), (4133, 38073), (5439, 28931), (12399, 12691)]