199804550673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{731884801}}^1$

素因数の和:731884824

約数の個数: 16

約数和(自身を含む): 327884391296

約数和(自身を除く): 128079840623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 731884801, 2195654403, 5123193607, 9514502413, 15369580821, 28543507239, 66601516891, 199804550673]

約数ペア:

[(1, 199804550673), (3, 66601516891), (7, 28543507239), (13, 15369580821), (21, 9514502413), (39, 5123193607), (91, 2195654403), (273, 731884801)]