313075217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 102059503

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 3913, 4211, 5719, 10621, 29477, 54743, 74347, 80009, 181073, 383201, 560063, 1040117, 1267511, 2353949, 3440387, 7280819, 16477643, 24082709, 44725031, 313075217]

約数ペア:

[(1, 313075217), (7, 44725031), (13, 24082709), (19, 16477643), (43, 7280819), (91, 3440387), (133, 2353949), (247, 1267511), (301, 1040117), (559, 560063), (817, 383201), (1729, 181073), (3913, 80009), (4211, 74347), (5719, 54743), (10621, 29477)]