9975779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 11664000

約数和(自身を除く): 1688221

約数列:

[1, 11, 19, 59, 209, 649, 809, 1121, 8899, 12331, 15371, 47731, 169081, 525041, 906889, 9975779]

約数ペア:

[(1, 9975779), (11, 906889), (19, 525041), (59, 169081), (209, 47731), (649, 15371), (809, 12331), (1121, 8899)]