1764049

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 2128000

約数和(自身を除く): 363951

約数列:

[1, 7, 37, 49, 139, 259, 343, 973, 1813, 5143, 6811, 12691, 36001, 47677, 252007, 1764049]

約数ペア:

[(1, 1764049), (7, 252007), (37, 47677), (49, 36001), (139, 12691), (259, 6811), (343, 5143), (973, 1813)]