31895281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 7917839

約数列:

[1, 11, 17, 19, 47, 187, 191, 209, 323, 517, 799, 893, 2101, 3247, 3553, 3629, 8789, 8977, 9823, 15181, 35717, 39919, 61693, 98747, 152609, 166991, 170563, 678623, 1678699, 1876193, 2899571, 31895281]

約数ペア:

[(1, 31895281), (11, 2899571), (17, 1876193), (19, 1678699), (47, 678623), (187, 170563), (191, 166991), (209, 152609), (323, 98747), (517, 61693), (799, 39919), (893, 35717), (2101, 15181), (3247, 9823), (3553, 8977), (3629, 8789)]