15966846

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 41276664

約数和(自身を除く): 25309818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 421, 441, 602, 774, 842, 882, 903, 1263, 1806, 2107, 2526, 2709, 2947, 3789, 4214, 5418, 5894, 6321, 7578, 8841, 12642, 17682, 18103, 18963, 20629, 26523, 36206, 37926, 41258, 53046, 54309, 61887, 108618, 123774, 126721, 162927, 185661, 253442, 325854, 371322, 380163, 760326, 887047, 1140489, 1774094, 2280978, 2661141, 5322282, 7983423, 15966846]

約数ペア:

[(1, 15966846), (2, 7983423), (3, 5322282), (6, 2661141), (7, 2280978), (9, 1774094), (14, 1140489), (18, 887047), (21, 760326), (42, 380163), (43, 371322), (49, 325854), (63, 253442), (86, 185661), (98, 162927), (126, 126721), (129, 123774), (147, 108618), (258, 61887), (294, 54309), (301, 53046), (387, 41258), (421, 37926), (441, 36206), (602, 26523), (774, 20629), (842, 18963), (882, 18103), (903, 17682), (1263, 12642), (1806, 8841), (2107, 7578), (2526, 6321), (2709, 5894), (2947, 5418), (3789, 4214)]