188469393

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 292427520

約数和(自身を除く): 103958127

約数列:

[1, 3, 7, 21, 109, 137, 327, 411, 601, 763, 959, 1803, 2289, 2877, 4207, 12621, 14933, 44799, 65509, 82337, 104531, 196527, 247011, 313593, 458563, 576359, 1375689, 1729077, 8974733, 26924199, 62823131, 188469393]

約数ペア:

[(1, 188469393), (3, 62823131), (7, 26924199), (21, 8974733), (109, 1729077), (137, 1375689), (327, 576359), (411, 458563), (601, 313593), (763, 247011), (959, 196527), (1803, 104531), (2289, 82337), (2877, 65509), (4207, 44799), (12621, 14933)]