728914389

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{8543}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 1181122560

約数和(自身を除く): 452208171

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 8543, 12189, 25629, 28441, 59801, 85323, 145231, 179403, 435693, 1016617, 2041777, 3049851, 6125331, 14292439, 34710209, 42877317, 104130627, 242971463, 728914389]

約数ペア:

[(1, 728914389), (3, 242971463), (7, 104130627), (17, 42877317), (21, 34710209), (51, 14292439), (119, 6125331), (239, 3049851), (357, 2041777), (717, 1016617), (1673, 435693), (4063, 179403), (5019, 145231), (8543, 85323), (12189, 59801), (25629, 28441)]