7139649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 11174400

約数和(自身を除く): 4034751

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 193, 209, 579, 627, 649, 1121, 1947, 2123, 3363, 3667, 6369, 11001, 11387, 12331, 34161, 36993, 40337, 121011, 125257, 216353, 375771, 649059, 2379883, 7139649]

約数ペア:

[(1, 7139649), (3, 2379883), (11, 649059), (19, 375771), (33, 216353), (57, 125257), (59, 121011), (177, 40337), (193, 36993), (209, 34161), (579, 12331), (627, 11387), (649, 11001), (1121, 6369), (1947, 3667), (2123, 3363)]