290103

素因数分解:

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

素因数の和:222

約数の個数: 16

約数和(自身を含む): 432000

約数和(自身を除く): 141897

約数列:

[1, 3, 11, 33, 59, 149, 177, 447, 649, 1639, 1947, 4917, 8791, 26373, 96701, 290103]

約数ペア:

[(1, 290103), (3, 96701), (11, 26373), (33, 8791), (59, 4917), (149, 1947), (177, 1639), (447, 649)]