21224653

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 24693120

約数和(自身を除く): 3468467

約数列:

[1, 17, 19, 23, 323, 391, 437, 2857, 7429, 48569, 54283, 65711, 922811, 1117087, 1248509, 21224653]

約数ペア:

[(1, 21224653), (17, 1248509), (19, 1117087), (23, 922811), (323, 65711), (391, 54283), (437, 48569), (2857, 7429)]