2121681405

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{2179}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 3428006400

約数和(自身を除く): 1306324995

約数列:

[1, 3, 5, 15, 139, 417, 467, 695, 1401, 2085, 2179, 2335, 6537, 7005, 10895, 32685, 64913, 194739, 302881, 324565, 908643, 973695, 1017593, 1514405, 3052779, 4543215, 5087965, 15263895, 141445427, 424336281, 707227135, 2121681405]

約数ペア:

[(1, 2121681405), (3, 707227135), (5, 424336281), (15, 141445427), (139, 15263895), (417, 5087965), (467, 4543215), (695, 3052779), (1401, 1514405), (2085, 1017593), (2179, 973695), (2335, 908643), (6537, 324565), (7005, 302881), (10895, 194739), (32685, 64913)]