281058401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20228

約数の個数: 16

約数和(自身を含む): 321594000

約数和(自身を除く): 40535599

約数列:

[1, 13, 29, 37, 377, 481, 1073, 13949, 20149, 261937, 584321, 745513, 7596173, 9691669, 21619877, 281058401]

約数ペア:

[(1, 281058401), (13, 21619877), (29, 9691669), (37, 7596173), (377, 745513), (481, 584321), (1073, 261937), (13949, 20149)]