4889073

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 7697280

約数和(自身を除く): 2808207

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 421, 553, 1263, 1659, 2947, 3871, 8841, 11613, 20629, 33259, 61887, 99777, 232813, 698439, 1629691, 4889073]

約数ペア:

[(1, 4889073), (3, 1629691), (7, 698439), (21, 232813), (49, 99777), (79, 61887), (147, 33259), (237, 20629), (421, 11613), (553, 8841), (1263, 3871), (1659, 2947)]