16894591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 20678400

約数和(自身を除く): 3783809

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2153, 7847, 15071, 40907, 127027, 286349, 889189, 2413513, 16894591]

約数ペア:

[(1, 16894591), (7, 2413513), (19, 889189), (59, 286349), (133, 127027), (413, 40907), (1121, 15071), (2153, 7847)]