13328172291

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1\times {\mathrm{4271}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 20451465216

約数和(自身を除く): 7123292925

約数列:

[1, 3, 7, 21, 181, 543, 821, 1267, 2463, 3801, 4271, 5747, 12813, 17241, 29897, 89691, 148601, 445803, 773051, 1040207, 2319153, 3120621, 3506491, 5411357, 10519473, 16234071, 24545437, 73636311, 634674871, 1904024613, 4442724097, 13328172291]

約数ペア:

[(1, 13328172291), (3, 4442724097), (7, 1904024613), (21, 634674871), (181, 73636311), (543, 24545437), (821, 16234071), (1267, 10519473), (2463, 5411357), (3801, 3506491), (4271, 3120621), (5747, 2319153), (12813, 1040207), (17241, 773051), (29897, 445803), (89691, 148601)]