2141307

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 3625440

約数和(自身を除く): 1484133

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 829, 861, 2487, 2583, 5803, 7461, 17409, 33989, 52227, 101967, 237923, 305901, 713769, 2141307]

約数ペア:

[(1, 2141307), (3, 713769), (7, 305901), (9, 237923), (21, 101967), (41, 52227), (63, 33989), (123, 17409), (287, 7461), (369, 5803), (829, 2583), (861, 2487)]