125428177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 159160320

約数和(自身を除く): 33732143

約数列:

[1, 7, 19, 23, 131, 133, 161, 313, 437, 917, 2191, 2489, 3013, 3059, 5947, 7199, 17423, 21091, 41003, 41629, 50393, 57247, 136781, 287021, 400729, 779057, 943069, 957467, 5453399, 6601483, 17918311, 125428177]

約数ペア:

[(1, 125428177), (7, 17918311), (19, 6601483), (23, 5453399), (131, 957467), (133, 943069), (161, 779057), (313, 400729), (437, 287021), (917, 136781), (2191, 57247), (2489, 50393), (3013, 41629), (3059, 41003), (5947, 21091), (7199, 17423)]