2051570805

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{694271}}^1$

素因数の和:694476

約数の個数: 16

約数和(自身を含む): 3299180544

約数和(自身を除く): 1247609739

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 694271, 2082813, 3471355, 10414065, 136771387, 410314161, 683856935, 2051570805]

約数ペア:

[(1, 2051570805), (3, 683856935), (5, 410314161), (15, 136771387), (197, 10414065), (591, 3471355), (985, 2082813), (2955, 694271)]