21140804581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{35401}}^1$

素因数の和:36132

約数の個数: 16

約数和(自身を含む): 23124019968

約数和(自身を除く): 1983215387

約数列:

[1, 13, 71, 647, 923, 8411, 35401, 45937, 460213, 597181, 2513471, 22904447, 32675123, 297757811, 1626215737, 21140804581]

約数ペア:

[(1, 21140804581), (13, 1626215737), (71, 297757811), (647, 32675123), (923, 22904447), (8411, 2513471), (35401, 597181), (45937, 460213)]