2291619

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1155741

約数列:

[1, 3, 11, 33, 59, 107, 121, 177, 321, 363, 649, 1177, 1947, 3531, 6313, 7139, 12947, 18939, 21417, 38841, 69443, 208329, 763873, 2291619]

約数ペア:

[(1, 2291619), (3, 763873), (11, 208329), (33, 69443), (59, 38841), (107, 21417), (121, 18939), (177, 12947), (321, 7139), (363, 6313), (649, 3531), (1177, 1947)]