1280168373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1337689}}^1$

素因数の和:1337732

約数の個数: 16

約数和(自身を含む): 1926273600

約数和(自身を除く): 646105227

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 1337689, 4013067, 14714579, 38792981, 44143737, 116378943, 426722791, 1280168373]

約数ペア:

[(1, 1280168373), (3, 426722791), (11, 116378943), (29, 44143737), (33, 38792981), (87, 14714579), (319, 4013067), (957, 1337689)]