12128457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{787}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 17701632

約数和(自身を除く): 5573175

約数列:

[1, 3, 11, 33, 467, 787, 1401, 2361, 5137, 8657, 15411, 25971, 367529, 1102587, 4042819, 12128457]

約数ペア:

[(1, 12128457), (3, 4042819), (11, 1102587), (33, 367529), (467, 25971), (787, 15411), (1401, 8657), (2361, 5137)]