205896999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{891329}}^1$

素因数の和:891350

約数の個数: 16

約数和(自身を含む): 342270720

約数和(自身を除く): 136373721

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 891329, 2673987, 6239303, 9804619, 18717909, 29413857, 68632333, 205896999]

約数ペア:

[(1, 205896999), (3, 68632333), (7, 29413857), (11, 18717909), (21, 9804619), (33, 6239303), (77, 2673987), (231, 891329)]