127913457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{358301}}^1$

素因数の和:358328

約数の個数: 16

約数和(自身を含む): 206381952

約数和(自身を除く): 78468495

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 358301, 1074903, 2508107, 6091117, 7524321, 18273351, 42637819, 127913457]

約数ペア:

[(1, 127913457), (3, 42637819), (7, 18273351), (17, 7524321), (21, 6091117), (51, 2508107), (119, 1074903), (357, 358301)]