2209947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 3135360

約数和(自身を除く): 925413

約数列:

[1, 3, 19, 57, 137, 283, 411, 849, 2603, 5377, 7809, 16131, 38771, 116313, 736649, 2209947]

約数ペア:

[(1, 2209947), (3, 736649), (19, 116313), (57, 38771), (137, 16131), (283, 7809), (411, 5377), (849, 2603)]