2208921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1446759

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 271, 429, 627, 741, 813, 2717, 2981, 3523, 5149, 8151, 8943, 10569, 15447, 38753, 56639, 66937, 116259, 169917, 200811, 736307, 2208921]

約数ペア:

[(1, 2208921), (3, 736307), (11, 200811), (13, 169917), (19, 116259), (33, 66937), (39, 56639), (57, 38753), (143, 15447), (209, 10569), (247, 8943), (271, 8151), (429, 5149), (627, 3523), (741, 2981), (813, 2717)]