51515619

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 70709760

約数和(自身を除く): 19194141

約数列:

[1, 3, 47, 131, 141, 393, 2789, 6157, 8367, 18471, 131083, 365359, 393249, 1096077, 17171873, 51515619]

約数ペア:

[(1, 51515619), (3, 17171873), (47, 1096077), (131, 393249), (141, 365359), (393, 131083), (2789, 18471), (6157, 8367)]