1900984785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{296797}}^1$

素因数の和:296873

約数の個数: 32

約数和(自身を含む): 3533083392

約数和(自身を除く): 1632098607

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 296797, 890391, 1483985, 2077579, 4451955, 6232737, 10387895, 18104617, 31163685, 54313851, 90523085, 126732319, 271569255, 380196957, 633661595, 1900984785]

約数ペア:

[(1, 1900984785), (3, 633661595), (5, 380196957), (7, 271569255), (15, 126732319), (21, 90523085), (35, 54313851), (61, 31163685), (105, 18104617), (183, 10387895), (305, 6232737), (427, 4451955), (915, 2077579), (1281, 1483985), (2135, 890391), (6405, 296797)]