268554937

素因数分解:

$7^3\times {\mathrm{157}}^1\times {\mathrm{4987}}^1$

素因数の和:5165

約数の個数: 16

約数和(自身を含む): 315241600

約数和(自身を除く): 46686663

約数列:

[1, 7, 49, 157, 343, 1099, 4987, 7693, 34909, 53851, 244363, 782959, 1710541, 5480713, 38364991, 268554937]

約数ペア:

[(1, 268554937), (7, 38364991), (49, 5480713), (157, 1710541), (343, 782959), (1099, 244363), (4987, 53851), (7693, 34909)]