21651102

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 52386048

約数和(自身を除く): 30734946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2543, 2838, 4257, 5086, 7629, 8514, 15258, 22887, 27973, 45774, 55946, 83919, 109349, 167838, 218698, 251757, 328047, 503514, 656094, 984141, 1202839, 1968282, 2405678, 3608517, 7217034, 10825551, 21651102]

約数ペア:

[(1, 21651102), (2, 10825551), (3, 7217034), (6, 3608517), (9, 2405678), (11, 1968282), (18, 1202839), (22, 984141), (33, 656094), (43, 503514), (66, 328047), (86, 251757), (99, 218698), (129, 167838), (198, 109349), (258, 83919), (387, 55946), (473, 45774), (774, 27973), (946, 22887), (1419, 15258), (2543, 8514), (2838, 7629), (4257, 5086)]