871307871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 1456358400

約数和(自身を除く): 585050529

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 257, 293, 399, 551, 609, 771, 879, 1653, 1799, 2051, 3857, 4883, 5397, 5567, 6153, 7453, 8497, 11571, 14649, 16701, 22359, 25491, 34181, 38969, 52171, 59479, 75301, 102543, 116907, 141607, 156513, 161443, 178437, 225903, 424821, 484329, 527107, 991249, 1130101, 1430719, 1581321, 2183729, 2973747, 3390303, 4292157, 6551187, 10015033, 15286103, 30045099, 41490851, 45858309, 124472553, 290435957, 871307871]

約数ペア:

[(1, 871307871), (3, 290435957), (7, 124472553), (19, 45858309), (21, 41490851), (29, 30045099), (57, 15286103), (87, 10015033), (133, 6551187), (203, 4292157), (257, 3390303), (293, 2973747), (399, 2183729), (551, 1581321), (609, 1430719), (771, 1130101), (879, 991249), (1653, 527107), (1799, 484329), (2051, 424821), (3857, 225903), (4883, 178437), (5397, 161443), (5567, 156513), (6153, 141607), (7453, 116907), (8497, 102543), (11571, 75301), (14649, 59479), (16701, 52171), (22359, 38969), (25491, 34181)]