83405987

素因数分解:

$7^2\times {\mathrm{971}}^1\times {\mathrm{1753}}^1$

素因数の和:2738

約数の個数: 12

約数和(自身を含む): 97178616

約数和(自身を除く): 13772629

約数列:

[1, 7, 49, 971, 1753, 6797, 12271, 47579, 85897, 1702163, 11915141, 83405987]

約数ペア:

[(1, 83405987), (7, 11915141), (49, 1702163), (971, 85897), (1753, 47579), (6797, 12271)]