6981429

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4630731

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 239, 273, 321, 717, 749, 1391, 1673, 2247, 3107, 4173, 5019, 9321, 9737, 21749, 25573, 29211, 65247, 76719, 179011, 332449, 537033, 997347, 2327143, 6981429]

約数ペア:

[(1, 6981429), (3, 2327143), (7, 997347), (13, 537033), (21, 332449), (39, 179011), (91, 76719), (107, 65247), (239, 29211), (273, 25573), (321, 21749), (717, 9737), (749, 9321), (1391, 5019), (1673, 4173), (2247, 3107)]