528037251

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 852139008

約数和(自身を除く): 324101757

約数列:

[1, 3, 7, 21, 53, 67, 73, 97, 159, 201, 219, 291, 371, 469, 511, 679, 1113, 1407, 1533, 2037, 3551, 3869, 4891, 5141, 6499, 7081, 10653, 11607, 14673, 15423, 19497, 21243, 24857, 27083, 34237, 35987, 45493, 49567, 74571, 81249, 102711, 107961, 136479, 148701, 259223, 344447, 375293, 474427, 777669, 1033341, 1125879, 1423281, 1814561, 2411129, 2627051, 3320989, 5443683, 7233387, 7881153, 9962967, 25144631, 75433893, 176012417, 528037251]

約数ペア:

[(1, 528037251), (3, 176012417), (7, 75433893), (21, 25144631), (53, 9962967), (67, 7881153), (73, 7233387), (97, 5443683), (159, 3320989), (201, 2627051), (219, 2411129), (291, 1814561), (371, 1423281), (469, 1125879), (511, 1033341), (679, 777669), (1113, 474427), (1407, 375293), (1533, 344447), (2037, 259223), (3551, 148701), (3869, 136479), (4891, 107961), (5141, 102711), (6499, 81249), (7081, 74571), (10653, 49567), (11607, 45493), (14673, 35987), (15423, 34237), (19497, 27083), (21243, 24857)]