4252143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10686

約数の個数: 16

約数和(自身を含む): 6821120

約数和(自身を除く): 2568977

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 10657, 31971, 74599, 202483, 223797, 607449, 1417381, 4252143]

約数ペア:

[(1, 4252143), (3, 1417381), (7, 607449), (19, 223797), (21, 202483), (57, 74599), (133, 31971), (399, 10657)]