1290990739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{4327}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 1396039680

約数和(自身を除く): 105048941

約数列:

[1, 19, 41, 383, 779, 4327, 7277, 15703, 82213, 177407, 298357, 1657241, 3370733, 31487579, 67946881, 1290990739]

約数ペア:

[(1, 1290990739), (19, 67946881), (41, 31487579), (383, 3370733), (779, 1657241), (4327, 298357), (7277, 177407), (15703, 82213)]