3881339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 5198400

約数和(自身を除く): 1317061

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 379, 539, 931, 1463, 2653, 4169, 7201, 10241, 18571, 29183, 50407, 79211, 204281, 352849, 554477, 3881339]

約数ペア:

[(1, 3881339), (7, 554477), (11, 352849), (19, 204281), (49, 79211), (77, 50407), (133, 29183), (209, 18571), (379, 10241), (539, 7201), (931, 4169), (1463, 2653)]