21485655213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{27983}}^1$

素因数の和:28489

約数の個数: 32

約数和(自身を含む): 31915192320

約数和(自身を除く): 10429537107

約数列:

[1, 3, 11, 33, 53, 159, 439, 583, 1317, 1749, 4829, 14487, 23267, 27983, 69801, 83949, 255937, 307813, 767811, 923439, 1483099, 4449297, 12284537, 16314089, 36853611, 48942267, 135129907, 405389721, 651080461, 1953241383, 7161885071, 21485655213]

約数ペア:

[(1, 21485655213), (3, 7161885071), (11, 1953241383), (33, 651080461), (53, 405389721), (159, 135129907), (439, 48942267), (583, 36853611), (1317, 16314089), (1749, 12284537), (4829, 4449297), (14487, 1483099), (23267, 923439), (27983, 767811), (69801, 307813), (83949, 255937)]