87376079

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 107094528

約数和(自身を除く): 19718449

約数列:

[1, 7, 19, 71, 133, 361, 487, 497, 1349, 2527, 3409, 9253, 9443, 25631, 34577, 64771, 175807, 179417, 242039, 656963, 1230649, 4598741, 12482297, 87376079]

約数ペア:

[(1, 87376079), (7, 12482297), (19, 4598741), (71, 1230649), (133, 656963), (361, 242039), (487, 179417), (497, 175807), (1349, 64771), (2527, 34577), (3409, 25631), (9253, 9443)]