141566019

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 222081024

約数和(自身を除く): 80515005

約数列:

[1, 3, 7, 21, 43, 129, 211, 301, 633, 743, 903, 1477, 2229, 4431, 5201, 9073, 15603, 27219, 31949, 63511, 95847, 156773, 190533, 223643, 470319, 670929, 1097411, 3292233, 6741239, 20223717, 47188673, 141566019]

約数ペア:

[(1, 141566019), (3, 47188673), (7, 20223717), (21, 6741239), (43, 3292233), (129, 1097411), (211, 670929), (301, 470319), (633, 223643), (743, 190533), (903, 156773), (1477, 95847), (2229, 63511), (4431, 31949), (5201, 27219), (9073, 15603)]