4697427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 7697920

約数和(自身を除く): 3000493

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 193, 399, 427, 579, 1159, 1281, 1351, 3477, 3667, 4053, 8113, 11001, 11773, 24339, 25669, 35319, 77007, 82411, 223687, 247233, 671061, 1565809, 4697427]

約数ペア:

[(1, 4697427), (3, 1565809), (7, 671061), (19, 247233), (21, 223687), (57, 82411), (61, 77007), (133, 35319), (183, 25669), (193, 24339), (399, 11773), (427, 11001), (579, 8113), (1159, 4053), (1281, 3667), (1351, 3477)]