145710021

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{1361}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 196651008

約数和(自身を除く): 50940987

約数列:

[1, 3, 127, 281, 381, 843, 1361, 4083, 35687, 107061, 172847, 382441, 518541, 1147323, 48570007, 145710021]

約数ペア:

[(1, 145710021), (3, 48570007), (127, 1147323), (281, 518541), (381, 382441), (843, 172847), (1361, 107061), (4083, 35687)]