25669007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 31729152

約数和(自身を除く): 6060145

約数列:

[1, 7, 13, 91, 311, 907, 2177, 4043, 6349, 11791, 28301, 82537, 282077, 1974539, 3667001, 25669007]

約数ペア:

[(1, 25669007), (7, 3667001), (13, 1974539), (91, 282077), (311, 82537), (907, 28301), (2177, 11791), (4043, 6349)]