199972473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{8837}}^1$

素因数の和:9256

約数の個数: 16

約数和(自身を含む): 281401920

約数和(自身を除く): 81429447

約数列:

[1, 3, 19, 57, 397, 1191, 7543, 8837, 22629, 26511, 167903, 503709, 3508289, 10524867, 66657491, 199972473]

約数ペア:

[(1, 199972473), (3, 66657491), (19, 10524867), (57, 3508289), (397, 503709), (1191, 167903), (7543, 26511), (8837, 22629)]