289344809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 318536064

約数和(自身を除く): 29191255

約数列:

[1, 13, 71, 131, 923, 1703, 2393, 9301, 31109, 120913, 169903, 313483, 2208739, 4075279, 22257293, 289344809]

約数ペア:

[(1, 289344809), (13, 22257293), (71, 4075279), (131, 2208739), (923, 313483), (1703, 169903), (2393, 120913), (9301, 31109)]