142043811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{520307}}^1$

素因数の和:520330

約数の個数: 16

約数和(自身を含む): 233097984

約数和(自身を除く): 91054173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 520307, 1560921, 3642149, 6763991, 10926447, 20291973, 47347937, 142043811]

約数ペア:

[(1, 142043811), (3, 47347937), (7, 20291973), (13, 10926447), (21, 6763991), (39, 3642149), (91, 1560921), (273, 520307)]