3780791

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 4815360

約数和(自身を除く): 1034569

約数列:

[1, 7, 19, 31, 49, 131, 133, 217, 589, 917, 931, 1519, 2489, 4061, 4123, 6419, 17423, 28427, 28861, 77159, 121961, 198989, 540113, 3780791]

約数ペア:

[(1, 3780791), (7, 540113), (19, 198989), (31, 121961), (49, 77159), (131, 28861), (133, 28427), (217, 17423), (589, 6419), (917, 4123), (931, 4061), (1519, 2489)]