87415293

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{29947}}^1$

素因数の和:30096

約数の個数: 16

約数和(自身を含む): 134167040

約数和(自身を除く): 46751747

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 29947, 89841, 209629, 628887, 4162633, 12487899, 29138431, 87415293]

約数ペア:

[(1, 87415293), (3, 29138431), (7, 12487899), (21, 4162633), (139, 628887), (417, 209629), (973, 89841), (2919, 29947)]