15281994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 37841472

約数和(自身を除く): 22559478

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2153, 2366, 3549, 4306, 6459, 7098, 12918, 15071, 27989, 30142, 45213, 55978, 83967, 90426, 167934, 195923, 363857, 391846, 587769, 727714, 1091571, 1175538, 2183142, 2546999, 5093998, 7640997, 15281994]

約数ペア:

[(1, 15281994), (2, 7640997), (3, 5093998), (6, 2546999), (7, 2183142), (13, 1175538), (14, 1091571), (21, 727714), (26, 587769), (39, 391846), (42, 363857), (78, 195923), (91, 167934), (169, 90426), (182, 83967), (273, 55978), (338, 45213), (507, 30142), (546, 27989), (1014, 15071), (1183, 12918), (2153, 7098), (2366, 6459), (3549, 4306)]