353201317

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 456468480

約数和(自身を除く): 103267163

約数列:

[1, 7, 19, 23, 59, 103, 133, 161, 361, 413, 437, 721, 1121, 1357, 1957, 2369, 2527, 3059, 6077, 7847, 8303, 9499, 13699, 16583, 21299, 25783, 37183, 42539, 45011, 58121, 115463, 139771, 149093, 180481, 260281, 315077, 489877, 808241, 855209, 978397, 2193797, 2655649, 3429139, 5986463, 15356579, 18589543, 50457331, 353201317]

約数ペア:

[(1, 353201317), (7, 50457331), (19, 18589543), (23, 15356579), (59, 5986463), (103, 3429139), (133, 2655649), (161, 2193797), (361, 978397), (413, 855209), (437, 808241), (721, 489877), (1121, 315077), (1357, 260281), (1957, 180481), (2369, 149093), (2527, 139771), (3059, 115463), (6077, 58121), (7847, 45011), (8303, 42539), (9499, 37183), (13699, 25783), (16583, 21299)]