768137983487

素因数分解:

$7^1\times {\mathrm{1913}}^1\times {\mathrm{3727}}^1\times {\mathrm{15391}}^1$

素因数の和:21038

約数の個数: 16

約数和(自身を含む): 878623629312

約数和(自身を除く): 110485645825

約数列:

[1, 7, 1913, 3727, 13391, 15391, 26089, 107737, 7129751, 29442983, 49908257, 57362257, 206100881, 401535799, 109733997641, 768137983487]

約数ペア:

[(1, 768137983487), (7, 109733997641), (1913, 401535799), (3727, 206100881), (13391, 57362257), (15391, 49908257), (26089, 29442983), (107737, 7129751)]