142766779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 153760000

約数和(自身を除く): 10993221

約数列:

[1, 19, 61, 199, 619, 1159, 3781, 11761, 12139, 37759, 123181, 230641, 717421, 2340439, 7514041, 142766779]

約数ペア:

[(1, 142766779), (19, 7514041), (61, 2340439), (199, 717421), (619, 230641), (1159, 123181), (3781, 37759), (11761, 12139)]