257940348531

素因数分解:

$3^1\times {\mathrm{877}}^1\times {\mathrm{10433}}^1\times {\mathrm{9397}}^1$

素因数の和:20710

約数の個数: 16

約数和(自身を含む): 344382266784

約数和(自身を除く): 86441918253

約数列:

[1, 3, 877, 2631, 9397, 10433, 28191, 31299, 8241169, 9149741, 24723507, 27449223, 98038901, 294116703, 85980116177, 257940348531]

約数ペア:

[(1, 257940348531), (3, 85980116177), (877, 294116703), (2631, 98038901), (9397, 27449223), (10433, 24723507), (28191, 9149741), (31299, 8241169)]