205521807

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{7919}}^1$

素因数の和:8174

約数の個数: 16

約数和(自身を含む): 282078720

約数和(自身を除く): 76556913

約数列:

[1, 3, 41, 123, 211, 633, 7919, 8651, 23757, 25953, 324679, 974037, 1670909, 5012727, 68507269, 205521807]

約数ペア:

[(1, 205521807), (3, 68507269), (41, 5012727), (123, 1670909), (211, 974037), (633, 324679), (7919, 25953), (8651, 23757)]