2030721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1425279

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 149, 177, 231, 413, 447, 649, 1043, 1239, 1639, 1947, 3129, 4543, 4917, 8791, 11473, 13629, 26373, 34419, 61537, 96701, 184611, 290103, 676907, 2030721]

約数ペア:

[(1, 2030721), (3, 676907), (7, 290103), (11, 184611), (21, 96701), (33, 61537), (59, 34419), (77, 26373), (149, 13629), (177, 11473), (231, 8791), (413, 4917), (447, 4543), (649, 3129), (1043, 1947), (1239, 1639)]