156617391

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 244103680

約数和(自身を除く): 87486289

約数列:

[1, 3, 7, 21, 67, 157, 201, 469, 471, 709, 1099, 1407, 2127, 3297, 4963, 10519, 14889, 31557, 47503, 73633, 111313, 142509, 220899, 332521, 333939, 779191, 997563, 2337573, 7457971, 22373913, 52205797, 156617391]

約数ペア:

[(1, 156617391), (3, 52205797), (7, 22373913), (21, 7457971), (67, 2337573), (157, 997563), (201, 779191), (469, 333939), (471, 332521), (709, 220899), (1099, 142509), (1407, 111313), (2127, 73633), (3297, 47503), (4963, 31557), (10519, 14889)]