214257813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48817}}^1$

素因数の和:48857

約数の個数: 32

約数和(自身を含む): 374922240

約数和(自身を除く): 160664427

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 48817, 146451, 341719, 536987, 927523, 1025157, 1610961, 2782569, 3758909, 6492661, 10202753, 11276727, 19477983, 30608259, 71419271, 214257813]

約数ペア:

[(1, 214257813), (3, 71419271), (7, 30608259), (11, 19477983), (19, 11276727), (21, 10202753), (33, 6492661), (57, 3758909), (77, 2782569), (133, 1610961), (209, 1025157), (231, 927523), (399, 536987), (627, 341719), (1463, 146451), (4389, 48817)]