214532031

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6511

約数の個数: 32

約数和(自身を含む): 343602688

約数和(自身を除く): 129070657

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 4773, 6421, 11137, 19263, 33411, 44947, 134841, 237577, 276103, 712731, 828309, 1663039, 1932721, 4989117, 5798163, 10215811, 30647433, 71510677, 214532031]

約数ペア:

[(1, 214532031), (3, 71510677), (7, 30647433), (21, 10215811), (37, 5798163), (43, 4989117), (111, 1932721), (129, 1663039), (259, 828309), (301, 712731), (777, 276103), (903, 237577), (1591, 134841), (4773, 44947), (6421, 33411), (11137, 19263)]