25697287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5550

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 6872057

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 5471, 38297, 60181, 333731, 421267, 2336117, 3671041, 25697287]

約数ペア:

[(1, 25697287), (7, 3671041), (11, 2336117), (61, 421267), (77, 333731), (427, 60181), (671, 38297), (4697, 5471)]