215702011

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2383}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 251597824

約数和(自身を除く): 35895813

約数列:

[1, 7, 67, 193, 469, 1351, 2383, 12931, 16681, 90517, 159661, 459919, 1117627, 3219433, 30814573, 215702011]

約数ペア:

[(1, 215702011), (7, 30814573), (67, 3219433), (193, 1117627), (469, 459919), (1351, 159661), (2383, 90517), (12931, 16681)]