211814337

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23081}}^1$

素因数の和:23133

約数の個数: 32

約数和(自身を含む): 354539520

約数和(自身を除く): 142725183

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 23081, 69243, 161567, 438539, 484701, 530863, 1315617, 1592589, 3069773, 3716041, 9209319, 10086397, 11148123, 30259191, 70604779, 211814337]

約数ペア:

[(1, 211814337), (3, 70604779), (7, 30259191), (19, 11148123), (21, 10086397), (23, 9209319), (57, 3716041), (69, 3069773), (133, 1592589), (161, 1315617), (399, 530863), (437, 484701), (483, 438539), (1311, 161567), (3059, 69243), (9177, 23081)]