21314272938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1685989}}^1$

素因数の和:1686051

約数の個数: 48

約数和(自身を含む): 50741555040

約数和(自身を除く): 29427282102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 1685989, 3371978, 5057967, 10115934, 11801923, 23603846, 35405769, 70811538, 72497527, 82613461, 144995054, 165226922, 217492581, 247840383, 434985162, 495680766, 507482689, 1014965378, 1522448067, 3044896134, 3552378823, 7104757646, 10657136469, 21314272938]

約数ペア:

[(1, 21314272938), (2, 10657136469), (3, 7104757646), (6, 3552378823), (7, 3044896134), (14, 1522448067), (21, 1014965378), (42, 507482689), (43, 495680766), (49, 434985162), (86, 247840383), (98, 217492581), (129, 165226922), (147, 144995054), (258, 82613461), (294, 72497527), (301, 70811538), (602, 35405769), (903, 23603846), (1806, 11801923), (2107, 10115934), (4214, 5057967), (6321, 3371978), (12642, 1685989)]