21007003683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{7759}}^1\times {\mathrm{53087}}^1$

素因数の和:60866

約数の個数: 16

約数和(自身を含む): 29661327360

約数和(自身を除く): 8654323677

約数列:

[1, 3, 17, 51, 7759, 23277, 53087, 131903, 159261, 395709, 902479, 2707437, 411902033, 1235706099, 7002334561, 21007003683]

約数ペア:

[(1, 21007003683), (3, 7002334561), (17, 1235706099), (51, 411902033), (7759, 2707437), (23277, 902479), (53087, 395709), (131903, 159261)]