388977121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 428174208

約数和(自身を除く): 39197087

約数列:

[1, 13, 71, 131, 923, 1703, 3217, 9301, 41821, 120913, 228407, 421427, 2969291, 5478551, 29921317, 388977121]

約数ペア:

[(1, 388977121), (13, 29921317), (71, 5478551), (131, 2969291), (923, 421427), (1703, 228407), (3217, 120913), (9301, 41821)]