2490213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 3686400

約数和(自身を除く): 1196187

約数列:

[1, 3, 11, 33, 59, 177, 649, 1279, 1947, 3837, 14069, 42207, 75461, 226383, 830071, 2490213]

約数ペア:

[(1, 2490213), (3, 830071), (11, 226383), (33, 75461), (59, 42207), (177, 14069), (649, 3837), (1279, 1947)]