2166318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 6013440

約数和(自身を除く): 3847122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 521, 594, 693, 1042, 1386, 1563, 2079, 3126, 3647, 4158, 4689, 5731, 7294, 9378, 10941, 11462, 14067, 17193, 21882, 28134, 32823, 34386, 40117, 51579, 65646, 80234, 98469, 103158, 120351, 154737, 196938, 240702, 309474, 361053, 722106, 1083159, 2166318]

約数ペア:

[(1, 2166318), (2, 1083159), (3, 722106), (6, 361053), (7, 309474), (9, 240702), (11, 196938), (14, 154737), (18, 120351), (21, 103158), (22, 98469), (27, 80234), (33, 65646), (42, 51579), (54, 40117), (63, 34386), (66, 32823), (77, 28134), (99, 21882), (126, 17193), (154, 14067), (189, 11462), (198, 10941), (231, 9378), (297, 7294), (378, 5731), (462, 4689), (521, 4158), (594, 3647), (693, 3126), (1042, 2079), (1386, 1563)]