199410909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{81359}}^1$

素因数の和:81424

約数の個数: 16

約数和(自身を含む): 286387200

約数和(自身を除く): 86976291

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 81359, 244077, 1545821, 3498437, 4637463, 10495311, 66470303, 199410909]

約数ペア:

[(1, 199410909), (3, 66470303), (19, 10495311), (43, 4637463), (57, 3498437), (129, 1545821), (817, 244077), (2451, 81359)]