21006846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5793

約数の個数: 48

約数和(自身を含む): 53820000

約数和(自身を除く): 32813154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5749, 11498, 17247, 34494, 40243, 51741, 80486, 103482, 120729, 166721, 241458, 333442, 362187, 500163, 724374, 1000326, 1167047, 1500489, 2334094, 3000978, 3501141, 7002282, 10503423, 21006846]

約数ペア:

[(1, 21006846), (2, 10503423), (3, 7002282), (6, 3501141), (7, 3000978), (9, 2334094), (14, 1500489), (18, 1167047), (21, 1000326), (29, 724374), (42, 500163), (58, 362187), (63, 333442), (87, 241458), (126, 166721), (174, 120729), (203, 103482), (261, 80486), (406, 51741), (522, 40243), (609, 34494), (1218, 17247), (1827, 11498), (3654, 5749)]