9995656321

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{127189}}^1$

素因数の和:127408

約数の個数: 16

約数和(自身を含む): 11640428800

約数和(自身を除く): 1644772479

約数列:

[1, 7, 103, 109, 721, 763, 11227, 78589, 127189, 890323, 13100467, 13863601, 91703269, 97045207, 1427950903, 9995656321]

約数ペア:

[(1, 9995656321), (7, 1427950903), (103, 97045207), (109, 91703269), (721, 13863601), (763, 13100467), (11227, 890323), (78589, 127189)]