1280493957

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1\times {\mathrm{3617}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 1719273600

約数和(自身を除く): 438779643

約数列:

[1, 3, 199, 593, 597, 1779, 3617, 10851, 118007, 354021, 719783, 2144881, 2159349, 6434643, 426831319, 1280493957]

約数ペア:

[(1, 1280493957), (3, 426831319), (199, 6434643), (593, 2159349), (597, 2144881), (1779, 719783), (3617, 354021), (10851, 118007)]