42940703

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 50244480

約数和(自身を除く): 7303777

約数列:

[1, 13, 19, 43, 169, 247, 311, 559, 817, 3211, 4043, 5909, 7267, 10621, 13373, 52559, 76817, 138073, 173849, 254087, 998621, 2260037, 3303131, 42940703]

約数ペア:

[(1, 42940703), (13, 3303131), (19, 2260037), (43, 998621), (169, 254087), (247, 173849), (311, 138073), (559, 76817), (817, 52559), (3211, 13373), (4043, 10621), (5909, 7267)]