5218941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 8720544

約数和(自身を除く): 3501603

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2731, 8193, 19117, 35503, 57351, 106509, 133819, 248521, 401457, 745563, 1739647, 5218941]

約数ペア:

[(1, 5218941), (3, 1739647), (7, 745563), (13, 401457), (21, 248521), (39, 133819), (49, 106509), (91, 57351), (147, 35503), (273, 19117), (637, 8193), (1911, 2731)]