214949679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{538721}}^1$

素因数の和:538750

約数の個数: 16

約数和(自身を含む): 344782080

約数和(自身を除く): 129832401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 538721, 1616163, 3771047, 10235699, 11313141, 30707097, 71649893, 214949679]

約数ペア:

[(1, 214949679), (3, 71649893), (7, 30707097), (19, 11313141), (21, 10235699), (57, 3771047), (133, 1616163), (399, 538721)]