86420607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16703

約数の個数: 32

約数和(自身を含む): 149291520

約数和(自身を除く): 62870913

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 16661, 49983, 116627, 216593, 316559, 349881, 649779, 949677, 1516151, 2215913, 4115267, 4548453, 6647739, 12345801, 28806869, 86420607]

約数ペア:

[(1, 86420607), (3, 28806869), (7, 12345801), (13, 6647739), (19, 4548453), (21, 4115267), (39, 2215913), (57, 1516151), (91, 949677), (133, 649779), (247, 349881), (273, 316559), (399, 216593), (741, 116627), (1729, 49983), (5187, 16661)]