233289903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1931}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 388749312

約数和(自身を除く): 155459409

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 523, 1569, 1931, 3661, 5753, 5793, 10983, 13517, 17259, 21241, 40271, 40551, 63723, 120813, 148687, 446061, 1009913, 3029739, 7069391, 11109043, 21208173, 33327129, 77763301, 233289903]

約数ペア:

[(1, 233289903), (3, 77763301), (7, 33327129), (11, 21208173), (21, 11109043), (33, 7069391), (77, 3029739), (231, 1009913), (523, 446061), (1569, 148687), (1931, 120813), (3661, 63723), (5753, 40551), (5793, 40271), (10983, 21241), (13517, 17259)]