2051239107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 3136204800

約数和(自身を除く): 1084965693

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 163, 331, 437, 489, 551, 667, 993, 1311, 1653, 2001, 3097, 3749, 4727, 6289, 7613, 9291, 9599, 11247, 12673, 14181, 18867, 22839, 28797, 38019, 53953, 71231, 89813, 108721, 144647, 161859, 182381, 213693, 220777, 269439, 326163, 433941, 547143, 662331, 1025107, 1240919, 1564637, 2065699, 3075321, 3722757, 4194763, 4693911, 6197097, 12584289, 23577461, 29728103, 35986651, 70732383, 89184309, 107959953, 683746369, 2051239107]

約数ペア:

[(1, 2051239107), (3, 683746369), (19, 107959953), (23, 89184309), (29, 70732383), (57, 35986651), (69, 29728103), (87, 23577461), (163, 12584289), (331, 6197097), (437, 4693911), (489, 4194763), (551, 3722757), (667, 3075321), (993, 2065699), (1311, 1564637), (1653, 1240919), (2001, 1025107), (3097, 662331), (3749, 547143), (4727, 433941), (6289, 326163), (7613, 269439), (9291, 220777), (9599, 213693), (11247, 182381), (12673, 161859), (14181, 144647), (18867, 108721), (22839, 89813), (28797, 71231), (38019, 53953)]