2525019

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3980880

約数和(自身を除く): 1455861

約数列:

[1, 3, 7, 21, 49, 89, 147, 193, 267, 579, 623, 1351, 1869, 4053, 4361, 9457, 13083, 17177, 28371, 51531, 120239, 360717, 841673, 2525019]

約数ペア:

[(1, 2525019), (3, 841673), (7, 360717), (21, 120239), (49, 51531), (89, 28371), (147, 17177), (193, 13083), (267, 9457), (579, 4361), (623, 4053), (1351, 1869)]