2121714

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1892

約数の個数: 40

約数和(自身を含む): 5436288

約数和(自身を除く): 3314574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1871, 3742, 5613, 11226, 13097, 16839, 26194, 33678, 39291, 50517, 78582, 101034, 117873, 151551, 235746, 303102, 353619, 707238, 1060857, 2121714]

約数ペア:

[(1, 2121714), (2, 1060857), (3, 707238), (6, 353619), (7, 303102), (9, 235746), (14, 151551), (18, 117873), (21, 101034), (27, 78582), (42, 50517), (54, 39291), (63, 33678), (81, 26194), (126, 16839), (162, 13097), (189, 11226), (378, 5613), (567, 3742), (1134, 1871)]