7580643

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4515357

約数列:

[1, 3, 7, 21, 49, 53, 139, 147, 159, 343, 371, 417, 973, 1029, 1113, 2597, 2919, 6811, 7367, 7791, 18179, 20433, 22101, 47677, 51569, 54537, 143031, 154707, 360983, 1082949, 2526881, 7580643]

約数ペア:

[(1, 7580643), (3, 2526881), (7, 1082949), (21, 360983), (49, 154707), (53, 143031), (139, 54537), (147, 51569), (159, 47677), (343, 22101), (371, 20433), (417, 18179), (973, 7791), (1029, 7367), (1113, 6811), (2597, 2919)]