2543394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 6090336

約数和(自身を除く): 3546942

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 211, 246, 287, 294, 422, 574, 633, 861, 1266, 1477, 1722, 2009, 2954, 4018, 4431, 6027, 8651, 8862, 10339, 12054, 17302, 20678, 25953, 31017, 51906, 60557, 62034, 121114, 181671, 363342, 423899, 847798, 1271697, 2543394]

約数ペア:

[(1, 2543394), (2, 1271697), (3, 847798), (6, 423899), (7, 363342), (14, 181671), (21, 121114), (41, 62034), (42, 60557), (49, 51906), (82, 31017), (98, 25953), (123, 20678), (147, 17302), (211, 12054), (246, 10339), (287, 8862), (294, 8651), (422, 6027), (574, 4431), (633, 4018), (861, 2954), (1266, 2009), (1477, 1722)]