239959713

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10186

約数の個数: 32

約数和(自身を含む): 389376000

約数和(自身を除く): 149416287

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 7889, 10139, 23667, 30417, 70973, 212919, 233197, 496811, 699591, 1490433, 1632379, 3477677, 4897137, 10433031, 11426653, 34279959, 79986571, 239959713]

約数ペア:

[(1, 239959713), (3, 79986571), (7, 34279959), (21, 11426653), (23, 10433031), (49, 4897137), (69, 3477677), (147, 1632379), (161, 1490433), (343, 699591), (483, 496811), (1029, 233197), (1127, 212919), (3381, 70973), (7889, 30417), (10139, 23667)]