390645073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 511338240

約数和(自身を除く): 120693167

約数列:

[1, 7, 13, 19, 91, 101, 133, 247, 707, 1313, 1729, 1919, 2237, 9191, 13433, 15659, 24947, 29081, 42503, 174629, 203567, 225937, 297521, 552539, 1581559, 2937181, 3867773, 4292803, 20560267, 30049621, 55806439, 390645073]

約数ペア:

[(1, 390645073), (7, 55806439), (13, 30049621), (19, 20560267), (91, 4292803), (101, 3867773), (133, 2937181), (247, 1581559), (707, 552539), (1313, 297521), (1729, 225937), (1919, 203567), (2237, 174629), (9191, 42503), (13433, 29081), (15659, 24947)]