16899207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 9228153

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 359, 663, 923, 1077, 1207, 2769, 3621, 4667, 6103, 14001, 15691, 18309, 25489, 47073, 76467, 79339, 238017, 331357, 433313, 994071, 1299939, 5633069, 16899207]

約数ペア:

[(1, 16899207), (3, 5633069), (13, 1299939), (17, 994071), (39, 433313), (51, 331357), (71, 238017), (213, 79339), (221, 76467), (359, 47073), (663, 25489), (923, 18309), (1077, 15691), (1207, 14001), (2769, 6103), (3621, 4667)]