409849489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 518192640

約数和(自身を除く): 108343151

約数列:

[1, 7, 23, 29, 41, 161, 203, 287, 667, 943, 1189, 2141, 4669, 6601, 8323, 14987, 27347, 49243, 62089, 87781, 191429, 344701, 434623, 614467, 1428047, 2018963, 2545649, 9996329, 14132741, 17819543, 58549927, 409849489]

約数ペア:

[(1, 409849489), (7, 58549927), (23, 17819543), (29, 14132741), (41, 9996329), (161, 2545649), (203, 2018963), (287, 1428047), (667, 614467), (943, 434623), (1189, 344701), (2141, 191429), (4669, 87781), (6601, 62089), (8323, 49243), (14987, 27347)]