217366877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1931}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 267883392

約数和(自身を除く): 50516515

約数列:

[1, 7, 13, 91, 1237, 1931, 8659, 13517, 16081, 25103, 112567, 175721, 2388647, 16720529, 31052411, 217366877]

約数ペア:

[(1, 217366877), (7, 31052411), (13, 16720529), (91, 2388647), (1237, 175721), (1931, 112567), (8659, 25103), (13517, 16081)]