51640689

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 74505312

約数和(自身を除く): 22864623

約数列:

[1, 3, 19, 41, 57, 123, 361, 779, 1083, 1163, 2337, 3489, 14801, 22097, 44403, 47683, 66291, 143049, 419843, 905977, 1259529, 2717931, 17213563, 51640689]

約数ペア:

[(1, 51640689), (3, 17213563), (19, 2717931), (41, 1259529), (57, 905977), (123, 419843), (361, 143049), (779, 66291), (1083, 47683), (1163, 44403), (2337, 22097), (3489, 14801)]