128604777

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{44701}}^1$

素因数の和:44848

約数の個数: 16

約数和(自身を含む): 197404032

約数和(自身を除く): 68799255

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 44701, 134103, 312907, 938721, 6124037, 18372111, 42868259, 128604777]

約数ペア:

[(1, 128604777), (3, 42868259), (7, 18372111), (21, 6124037), (137, 938721), (411, 312907), (959, 134103), (2877, 44701)]