16428477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 8973123

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 349, 663, 923, 1047, 1207, 2769, 3621, 4537, 5933, 13611, 15691, 17799, 24779, 47073, 74337, 77129, 231387, 322127, 421243, 966381, 1263729, 5476159, 16428477]

約数ペア:

[(1, 16428477), (3, 5476159), (13, 1263729), (17, 966381), (39, 421243), (51, 322127), (71, 231387), (213, 77129), (221, 74337), (349, 47073), (663, 24779), (923, 17799), (1047, 15691), (1207, 13611), (2769, 5933), (3621, 4537)]