215414983

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 250696960

約数和(自身を除く): 35281977

約数列:

[1, 7, 67, 409, 469, 1123, 2863, 7861, 27403, 75241, 191821, 459307, 526687, 3215149, 30773569, 215414983]

約数ペア:

[(1, 215414983), (7, 30773569), (67, 3215149), (409, 526687), (469, 459307), (1123, 191821), (2863, 75241), (7861, 27403)]