2181567318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{877}}^1\times {\mathrm{8461}}^1$

素因数の和:9357

約数の個数: 48

約数和(自身を含む): 5081871024

約数和(自身を除く): 2900303706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 877, 1754, 2631, 5262, 6139, 8461, 12278, 16922, 18417, 25383, 36834, 42973, 50766, 59227, 85946, 118454, 128919, 177681, 257838, 355362, 414589, 829178, 1243767, 2487534, 7420297, 14840594, 22260891, 44521782, 51942079, 103884158, 155826237, 311652474, 363594553, 727189106, 1090783659, 2181567318]

約数ペア:

[(1, 2181567318), (2, 1090783659), (3, 727189106), (6, 363594553), (7, 311652474), (14, 155826237), (21, 103884158), (42, 51942079), (49, 44521782), (98, 22260891), (147, 14840594), (294, 7420297), (877, 2487534), (1754, 1243767), (2631, 829178), (5262, 414589), (6139, 355362), (8461, 257838), (12278, 177681), (16922, 128919), (18417, 118454), (25383, 85946), (36834, 59227), (42973, 50766)]