216919923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 332439552

約数和(自身を除く): 115519629

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 321, 759, 1177, 2461, 2671, 3531, 7383, 8013, 27071, 29381, 61433, 81213, 88143, 184299, 285797, 675763, 857391, 2027289, 3143767, 6573331, 9431301, 19719993, 72306641, 216919923]

約数ペア:

[(1, 216919923), (3, 72306641), (11, 19719993), (23, 9431301), (33, 6573331), (69, 3143767), (107, 2027289), (253, 857391), (321, 675763), (759, 285797), (1177, 184299), (2461, 88143), (2671, 81213), (3531, 61433), (7383, 29381), (8013, 27071)]